Features: 1.The ink pad is a gradual color of sponge water-based ink pad, with a thick sponge layer. 2.The ink pad can be printed on black cardboard, and the printing effect is very good. 3.When not in use, the ink pad can be stacked together without taking up space. 4.The sponge of the stamp pad is delicate, evenly colored, and the stamp is clear. 5.The sponge is soft and elastic, with rich colors, high saturation and clear details. 6.This product is a quick?drying stamp pad, which dries quickly without waiting. specification:Item Type: 4 Colors Gradient Ink Pad Set Material: Ink + sponge Single Ink Pad Size: Approx. 7.4 x 4.8 x 1.7cm / 2.9 x 1.9 x 0.7in PackageList:12 x Ink Pad with Lid (pink, blue, yellow, green, purple and brown each color 2pcs) Note1. Manual measurement, for reference only. 2. The inkpad sponge is made more delicate, it will not appear too watery, and it will not dry up after a few times, because the sponge is more delicate, if you think it will be dry, it is recommended to drop a small amount of water in, about 2 drops.