Enviromental Meterial: eco-friendly kitchen accessories,made of high quality PVC and jelly, it's durable and waterproof better, non-fading.Due to the influence of the waterproof film, it is normal for the product to have an odor. Please place it for one day(it's better) after receiving the product.100%Waterproof: the placemats are made of PVC, just using the wet cloth or towel to wipe off when the table mats hava some liquids in it, or go head to wash it after you finished a BBQ or meal time.Heat Resistant Placemats: these place mats are also made of some gum, it is resistant to combustion, acid-base, wear-resistant and has good warmth and elasticity. Please make sure your food are 212 (100), better in 176(80), it's awsome to protect your table.Anti-Skid: the non slip placemats are glue in the back, they're in new, fashion and modern style.These elegant place mats fit for your home style, could add your table a new sight experience, and make you have a good feeling when you have something. And also, it is a great gift for Thanksgiving Day,Halloween and Christmas.Guarantee: Please feel free to contact us if you have any questions about the placemats. Thank you in advance.