They are made of rubber material, erase your mistakes! It is great for party favors, prize bins, giveaways, goody bags and more. It is a compact size and practical stationery present for kids. Suitable for home, school, kindergarten use. Features -Color:Assorted Color -Material: Rubber -Size: 4.00X2.00X2.00cm/ 1.57X0.79X0.79inch -Made of material, with gorgeous color and luster, and for a long time use. -The adorable cartoon appearance design can attract children's attention and bring joy to children. -Not only has practical functions, but also has good decorative properties. It is a very interesting children's stationery. -They can easily erase pencil marks and can be safely used as children's toys. -Vibrant colors and charming dog shaped designs make these erasers a practical yet adorable addition to a school set or homework reward present. Package list: 16 x Erasers