This is a set of 3 Doraemon-designed reward stamps from the Dorazemi educational materials, made of rubber and comes with an original box. I believe it was from the preschool course. - Product Name: Puchi Dora Reward Stamps - Design: Doraemon characters - Stamp Types: 3 types of stamps - Material: Rubber - Packaging: Comes in an original box Thank you for looking. I also have other Dorazemi educational materials for sale!