Pack of 6 Flexible Silicone Toothbrush Covers 100% FDA food grade silicone which material same to baby pacifier,No harmful Good flexibilit,Reusable ininitely Heat-resistant,No deformation even boiled at 212 ,high temperature disinfection at any time. Squeezable,easy to wash inside-out Pack of 6 with 6 colors,No trouble to figure out your own toothbruh at your family.