Ships from Hong Kong. This is a creative Colorful Stone Eraser. It is easy to remove the pencil mark because of the high quality & environmental friendly material. Size: 1.6"x1.18"x1"(4.2 x 3 x 2.5 cm). Package includes 4 erasers in Random Color. Bring this creative eraser to your children and I believe they will enjoy it when do homework.