Silicon note book case 1.Material:Silicon rubber 2.Fashionalbe design, saftety material 3.Easy to put or take off Silicon note book case for promotion/Christmas gift 1.made of 100% food grade silicone , non-toxic,odorless2.flexible ,collapsible,easy to store,space safe3.all colours are available4.non-stick ,unbreakable.5.OEM order is welcome Silicon note book case/cover