Feature: 1. Water-based oil stamp pad, colorful and easy to color, water-based and easy to clean. 2. When used by children, it will not harm the body, it is non-toxic and tasteless, but it cannot be put into the mouth. 3. This inkpad has the effect of ink painting, with soft colors and clearly visible fingerprints. 4. Can be made with different fingers and try more methods to increase childrens creativity and imagination. 5. Can enhance childrens understanding of color, and the process of painting can exercise thinking, promote practical skills, and cultivate patience. Specification: Item Type: Stamp Pad.Material: Ink + sponge Inkpad: 20Pcs/1 box Function: Finger painting has the effect of ink painting, the color is soft, and the fingerprint is clearly visible. It can be made with different fingers. Try more methods to increase the creativity and imagination of children.Size: Approx. 3.9cm / 1.5in Package List: 40 x Stamp Pad