Material: the mini erasers are made of rubber, which are tasteless, reliable and easy to remove smudges, and you can use it for a long time; Note: suitable for children over 12 years old Package content: you will get about 36 pieces cute mini erasers, the size measures approx. 10-15 mm/ 0.39-0.59 inch Funny stationery: the novelty shaped eraser works on any type of paper, which is a funny stationery for children, you can use it to help children get rid of writing mistakes and teach them good homework habits Wide application: these mini novelty erasers are not only great for homework rewards, gift filling to children, but also suitable for DIY, table sprinkles and party decoration