perfect SIZE FOR HOLD & MAKING A : The diameter of the sponge is 2.8-inch and the height is 1-inch. The perfect size is easy to hold which lets you perfectly done the craft such as face painting, watercolor, etc. GOOD-QUALITY PAINTING SPONGE FOR STRONG WATER ABSORBENT: Made of excellent quality synthetic sponge ensures the painting sponge soft, durable, no odor, non-deformable, high elasticity, and strong water absorbent. EASY USE FOR KID: Kids use the sponge to paint or make crafts, which does not only enhance their drawing skills but also their imagination. And its strongly absorbent does not spill dye when absorbs too much pigment. PERFECT FOR: It's perfect working in acrylics, oils, watercolors, dyeing or painting fabric, tiles, ceramics, walls, clay cleaning as well as household cleaning. ENOUGH AMOUNT FOR USE: There are 25 pcs paint sponges for use. It's a for kids, friends, and families. Colour:yellow Material:sponge Size:7cm Package Contents: 25 x Watercolor Sponges Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.