Material: Sponge, edges, soft and non-deformable to help you your quickly.paint sponge clean, right size, comfortable fit in your hands, easy to smear. Sponge painting effects: can be used for stippling and dyeing, sponge painting effect, for tiles, , , walls, etc. Uses: synthetic sponge for clay, handicrafts and art coatings, also for cleaning or cleaning or craft projects Non-deformation: their , good water absorption, can help you the quickly. application: Synthetic sponges can be used for stippling and dyeing, giving a sponge effect for tiles, , , walls, etc .they are used in clay, handicrafts and art coatings as well as for cleaning and cleaning in domestic or craft projects. Color: yellow Material: sponge Size: 7*7*2.3cm () : 12 Shape: round Tips: Synthetic sponges are compressed to save shipping space and can be swelled with water or exposed to the air. Package Contents: 12 x watercolor sponge Brush 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.