Best Heat seal Envelopes

Mead Security Envelopes Self Seal #10 - Windowless Mailing Envelopes - 4 1/8 x 9.5 - 500 Pack TRTAZ11A-102021-v1

Seal In Seconds - These easy close self stick envelopes keep your mail secure and sealed conveniently. There's no need to lick, glue, or tape, These regular Mead envelopes peel and seal with secure adhesive..
SECURED ENVELOPES - Make it impossible for prying eyes to read your sensitive information. With its thick and opaque material, these standard #10 envelopes keep contents completely hidden from outsiders..
Windowless Design - Best for legal and business mail, these plain White letter envelopes are designed without any see-through panels for privacy. The solid surface makes it easy to print labels and addresses..
Great Value for Money - Make sure you have a reliable and long-lasting supply of this office essential. Each pack comes with 500 number 10 envelopes size measures 4 1/8 x 9.5”.
Made With The Mead Seal of Quality - Protect your mail without compromising quality. These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery..

Check Stock

Silicone Mat Pad for Wax Seal Stamp,24 Cavity Wax Sealing Mat Pad with 50 Pcs Removable Double-Sided Adhesive Sticky Dots for DIY Craft Adhesive Waxing Sealing Wax Seal Stamp Stickers

【Good Helper for Making Wax Seals】Our wax seal silicone mats are specially designed for mass production of wax seal stickers for invitations/envelopes.Each silicone pad has 24 circular cavities,can make 24 wax seals at the same time,don't worry about different sizes or defects.You can easily get the perfect round wax seal and it also saves you precious time..
【Multiple Usage】Wax seal stamp set silicone pads is use making wax seals for party and wedding invitations,cards,envelopes,greeting cards,crafts,manuscripts,gift wrap sealing,wine sealing,tea or cosmetic packaging and other craft projects.It is perfect gift for Christmas,Thanksgiving,Birthday,Valentine's Day,Mother's Day or other festivals..
【Gift Wax Seal Kit】Contains a silicone mold pad and 50PCS removable double-sided adhesive dots.Wax seal mat size:11.6inch*6.7inch,each cavity size: diameter 1.35inch,each double-sided adhesive size:diameter 1inch,suitable for most of the wax envelope seal stickers size.This wax seal kit is an indispensable tool for making wax seals stamps,perfect for wax seal lovers and beginners..
【High Quality】Wax seal silicone mold pad is made of 100% food grade silicone,BPA free,smooth and non-stick surface,easy to remove and release,soft and tough,high temp....

Check Stock

100 Pack Poly Mailers 10x13 Inch, INTEGEAR Self-Sealing Postal Shipping Bags Waterproof Tear Proof Envelopes Mailers in Blue for Secure Shipping

【Strong Self-Adhesion】The adhesive of the poly mailer is very strong without any heat required. Once sealed, these bags will be securely protecting your items from water and light, eliminating any worries about rust and light damage!.
【Durable Material】Our poly mailer is constructed from durable material with heat-sealed and anti-cracking edge that is tear proof, puncture resistant, and tamper evident that keeps your shipment protected..
【Waterproof Protection】Our blue shipping envelopes are waterproof, so it eliminates the worries of shipping your items damaged in rainy days, avoiding frustrating complaints from customers..
【Size & Quantity】Our self-sealing envelopes are at the size of 10 x 13 inches and comes in a pack of 100. A great value with nice pink color to brighten up a package and a perfect size to reduce shipping cost.
【Perfect for Shipping】These middle sized shipping bags are perfect for shipping small and middle sized items including but not limited to clothing, shirts, small backpacks, purses, books, and electronics.

Check Stock

Supla 150 Pcs Bulk A6 Invitation Envelopes in White Peel & Seal Self-Seal 4 3/4 x 6 1/2 Envelopes 95lbs. Paper Stock for Wedding Holiday Invitation Mailing 4 x 6 Photo Greeting Cards

Quantity: Package includes 150 Pcs A6 Envelopes Invitation Envelopes 4 3/4 x 6 1/2 Envelopes Greeting Cards Envelopes Self Seal White Envelopes for 4.6 x 6.3 Cards Bulk Stationery Envelopes .The A6 envelope is easily sealed by a Peel & Press strip located on the back flap. For social and invitation purposes, the A6 is also an ideal large reply envelope size as it easily fits inside A7, A8, A9 and A10 size envelopes..
Material: The A6 Envelopes Invitation Envelopes Greeting Cards Envelopes A6 envelopes are made from high-quality 95lb. paper stock.They will not easy to tear. Self Sealing Envelopes feature a classic square flap.Sealing these envelopes is made easy by a Peel & Press strip located on the inside of the back flap. These blank envelopes have a smooth matte surface for painting and decorating with colorful markers or tapes..
Dimensions: Each A6 envelope measures 4 3/4" in length and 6 1/2" in width, perfect for invitations, sweet message, thank you notes, greeting cards, announcements, personal mail, letters and more. According to our in house print tests and customer feedback, our envelopes and cards can printed by laser printers and inkjet printers friendly..
Color: The Invitation Envelopes are in bright white, the most classic color that ca....

Check Stock

Xxcxpark 250 PCS 6x9 inches Security Catalog Envelopes Printable Self Seal Envelopes, Anti Tear White Kraft Envelopes for Invitation Cards, Pictures, Photos, Documents

250 PACKS KRAFT ENVELOPES - Package contents 250 PCS security catalog envelopes, perfect size 6x9 inches, printable Kraft envelopes allow you print shipping label or other custom label via your laser or inkjet printers, great for household, office, business, legal and more..
HIGH QUALITY MATERIAL - Reject the cheap quality paper! All our Security Catalog Envelopes are made of superior Kraft paper in 2X thicken improvement to offer a top quality, which features exceptional rip, tear and puncture resistance, made to last..
SELF SEAL SECURITY CATALOG ENVELOPES - No glue and water required, no need to lick the envelopes to seal. The envelopes are with self seal design to offer a strong and convenient sealing experience for you, keep the inner documents safe all the time..
WIDE APPLICATION - Always stay flat and invisible, the thick Kraft envelopes offer a max protection for your privacy and keep your content totally invisible, great for mailing photos, pictures, invitation cards, documents, papers, files, credit cards..
NO RISK PURCHASE - We’re professional manufacture of all kinds envelopes and paper supplies who is devoted to provide perfect solution for transporting paper or documents. Order now to get 30 days money back and 1 year warranty, feel free t....

Check Stock

Xxcxpark 250 PCS 6x9 inches Security Catalog Envelopes Printable Self Seal Envelopes, Anti Tear brown Kraft Envelopes for Invitation Cards, Pictures, Photos, Documents

250 PACKS KRAFT ENVELOPES - Package contents 250 PCS security catalog envelopes, perfect size 6x9 inches, printable Kraft envelopes allow you print shipping label or other custom label via your laser or inkjet printers, great for household, office, business, legal and more..
HIGH QUALITY MATERIAL - Reject the cheap quality paper! All our Security Catalog Envelopes are made of superior Kraft paper in 2X thicken improvement to offer a top quality, which features exceptional rip, tear and puncture resistance, made to last..
SELF SEAL SECURITY CATALOG ENVELOPES - No glue and water required, no need to lick the envelopes to seal. The envelopes are with self seal design to offer a strong and convenient sealing experience for you, keep the inner documents safe all the time..
WIDE APPLICATION - Always stay flat and invisible, the thick Kraft envelopes offer a max protection for your privacy and keep your content totally invisible, great for mailing photos, pictures, invitation cards, documents, papers, files, credit cards..
NO RISK PURCHASE - We’re professional manufacture of all kinds envelopes and paper supplies who is devoted to provide perfect solution for transporting paper or documents. Order now to get 30 days money back and 1 year warranty, feel free t....

Check Stock

ValBox 9x12 Self Seal Catalog Envelopes 250 Packs White Envelopes with Peel and Seal Flap for Mailing, Organizing and Storage

【9 X 12 Inches, 250 Packs】 Coming with a nice storage box, ValBox white catalog envelopes are 250pcs/packs. 9 x 12 inch self sealing envelopes is perfect for standard letter size papers, business documents, photographs, contracts, magazines and more without folding..
【Peel & Seal, No Licking】 This self seal catalog envelopes are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. Good job in saving time..
【Provides Complete Security】 Adhesive on ValBox 9x12" security catalog envelopes creates a strong lasting seal. You don't need to worry about the contents in the white catalog mailing envelopes falling out during transit even you have put hefty 60 sheets of paper or magazines..
【High Quality Kraft Paper】ValBox heavyweight catalog envelopes are made of sturdier kraft paper for exceptional rip, tear and puncture resistance. It's not easy to see through the contents because of the thicken paper. Keep your item safe and protect your privacy. Otherwise, you can also run these through your laser or inkjet printers without bleeding ink out or going ink fuzzy..
【Convenient Storage】ValBox 9x12 envelopes come with a sturdy box for protecting them from damaged during tra....

Check Stock

#10 Security Self-Seal Envelopes Windowless Design Premium Security Tint Pattern Ultra Strong Quick-Seal Closure - EnveGuard - Size 4-1/8 x 9-1/2 Inches - White - 24 LB - 500 Count 34010

forget cheap envelopes that easily split and aren't suitable for secure mailing, our #10 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for larger documents.
our #10 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information.
envelopes ideal for standard business & legal documents and sensitive correspondence, manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings.
our #10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing larger documents without splitting.
large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks!.

Check Stock

#9 Double Window Security Envelopes HERKKA No.9 Double Window Business Envelopes Designed for Quickbooks Invoices and Business Statements - Number 9 Size 3 7/8 Inch X 8 7/8 Inch - 24 LB - 500 Count

500 PACK SELF SEAL ENVELOPES: HERKKA No9 Security envelopes are designed with Peel and Seal closure—no moisture needed and a premium security tint to protect sensitive information and a super strong SELF-SEAL strip. Perfect for home or office.
securely send checks or other confidential documents..
PREMIUM SECURITY CHECK TINT ENVELOPES: The interior of our No9 Security envelopes use a dark navy, heavy coverage security tint to provide guaranteed privacy for your legal or business mail, offer the protection contents and sensitive information, a security tint makes envelopes hard to see through that ensures upmost privacy..
DOUBLE WINDOW DESIGN: Only sender and return address will show on your QuickBooks invoices and monthly bills through our unique 2 window . No show of memo, Payee line or amount in windows. Perfectly fits QuickBooks Invoices and business billing statements..
QUICK-SEAL CLOSURE: Our No9 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting..
LONG LASTING SUPPLY: Large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect f....

Check Stock