304 Stainless Steel Canning Lids Mason Jar Lids Special for Pressure Cooker No Bulging & Buckled Heavy Duty Warp-resistant Regular/Wide mouth 20 PCS
- ...inplate, the stainless steel lids are twice as heavy as iron, 304 Stainless Steel lids 2.75Inch (70mm) weigh 0.42 ounces. The same size of iron has only 0.21 ounces. In the meanwhile, 304 Stainless Steel has stronger strength than that of iron, which will never cause swelling or deformation of lids when using the pressure cooker to cook..
- HIGH TEMPERATURES and WARP-RESISTANT: 18/8(304)Stainless steel material with strong heat resistance durable and oven safe to 500-degrees Fahrenheit, Suitable pressure cooker and High temperature boiling, it designed to not bend like tinplate in high temperatures. After high temperature heating, it will not be deformed because of cooling, so as to ensure that the food in the bottle will not leak out..
- DURABLE & RELIABLE: The majority of lids on the market are tinplate, the real 304 Stainless Steel lids have hard material, not easily bent and deformed, and the surface has metal reflective effect as the mirror, which are the characteristics of stainless steel. Stainless steel belongs to steel material, which is harder than iron and more suitable for high temperature and high pressure environments..
- MADE FOR HEAVY DUTY & GREAT SEALING PERFORMANCE: Providing a non-permanent seal. The rubber sealing ring on the....