High-quality material: the sketch eraser is made of high-quality breathable latex sponge and ABS, lightweight and smooth, easy to grip and long service life. The replacement head is soft, breathable and elastic, quick squeezing and rubbing can return to elasticity. Fine design: the foam process controls the filling technology, the surface of the cotton head appears with different sized air holes, which are slightly larger than that of the beauty ice, so that the dark surface is not greasy when rubbing and then very breathable. Easy to clean: if you soak the artificial spatula in soap and warm water, the paint can be easily removed. For oil applications, please use thinner or mineral oil to facilitate cleaning. Economical set: the set contains 2 painting knives and 20 interchangeable sponge tips, enough for your use. The high-quality material makes the product very durable and resistant to wear and tear and corrosion caused by acrylic and other paints. Ideal for long-term use. Versatile use: the spatula set can be used extensively by creative DIY enthusiasts, artists, craftsmen, children, art students and teachers for sketching, ceramics, potters, mixing, modelling, etc.