Silicon kitchenware foldable cup 1.Material:Silicon rubber 2.To be Silicone Container 3.silicon bakeware varirous ... grade silicone , non-toxic,odorless2.flexible ,collapsible,easy to store,space safe3.all colours are available4.non-stick , ... ,oven ,freezer6.freezer proof to -40Centigrade,heat resistant to 230Centigrade Silicon kitchenware foldable cup,silicon rubber collapsing cup ,available in ...