These cat are made of silicone materials. They are safe and durable. Natural and comfortable, will not affect with your cat's normal behavior. You will never worried you will get hurt and it won't destroy you clothing with these cat nail covers. Most cats can adapt quickly. This is a great present for yourself or other friends who have cats. Features -Color:White -Material: Silicone - Made of silicone, which is durable, and can comfortable to wear. - Protect your homes and furniture against destructive scratching by applying claws to kittens nails. - This is simple, Safe and lovely . No hurt to your pets. - Natural and comfortable, will not affect with your cat's normal behavior. Most cats can adapt quickly. - Can avoid cat the affected area with skin , Protect your cat itself and protect you when play with them. Package list: 80 4 x adhesive glues