Features: 1. Because the sponge is relatively delicate, if you feel that the ink is not wet enough, you can drop a small amount of water or cooking oil into it, about 2 drops. 2. The product is made of sponge and plastic. Do not let your child put fingerprint ink in the mouth. 3. For younger children, please use the ink pad under the supervision of an adult.Technical Specifications: Name: Finger painting pad Product color: 12 colors Material: ink + sponge + plasticPacking List: 12*Finger ink padNotice: 1. Please allow slight measurement deviation due to manual measurement. 2. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.