Kuhn Rikon made in Switzerland. BPA-free silicone. Dishwashwer and microwave safe. Large protectors are 12" wide and the small protectors are 7 3/4" wide. Protect your dishes by placing these protectors between plates, bowls, platters, and more. Save space by nesting or stacking your pots, pans, bakeware, and mixing bowls with the silicone protectors between each one providing a cushion. Use as splatter guards over bowls and cups while cooking in the microwave. It can also be used as a non-skid pad under mixing bowls when places on the counter, which also protects the counter or table top. Listing is for all 3 sets.