Environmental Material: Water-based ink, made from an eco-friendly sponge and 100% non-toxic ink, washable and no odor.Pure Color Design: 15 kinds of color, use contrasting and highlighted color which can be brushed or stamped.Product Dimensions: 2.95 x 1.97 x 0.97 inch / 7.2 x 5.2 x 1.8 cm of each pack, 15pcs in total, lightweight and portable.Easy To Clean: Water-soluble material, easily clean with warm and soap water from hands, face and arms without any residue.Craft Supplies: ink pad can used on fabric, wood, paper, posters, notepads, journal, etc. Excellent for different kinds of projects.Stimulate imagination: You can do almost everything with it, you imagination is the only border.Educational and inspirational: fantasy ink pads may give the kids an enjoyable and educational day.Product Specification:15 pure colorsHigh ink quantity and thickening spongeNon-toxic material for safe to useWater-soluble for easy to cleanMultiple colors can stimulate children'' s imagination and creation.