Features: 1.Made of good material, environmental and healthy to play with.? 2.Various colors can let children use their imagination, creating a great finger painting.? 3.Quality oil based ink pad suitable for rubber stamps, printing on wood, fabric and paper. 4.This is a very good gift for children. Children will love it very much.? 5.The ink pads is Water-Soluble so that you can clean up easily by a little soap and water. specification: Made of good material, environmental and healthy to play with. Various colors can let children use their imagination, creating a great finger painting. Quality oil based ink pad suitable for rubber stamps, printing on wood, fabric and paper. This is a very good gift for children. Children will love it very much. The ink pads is Water-Soluble so that you can clean up easily by a little soap and water. : Material: Water-based ink filters Weight: 154g Color: 20 colors Size: 4*4cm/1.6*1.6in Package Includes: 1set x Ink Pad Note: 1. Please allow 1-3mm error due to manual measurement.Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.