Feature:1. Plastic Handle: This sketch sponge wiper adopts plastic handle design with proper concave, providing comfortable grip and effort saving operation.2. 2 Head Shape: You will receive 2 pieces of sketch knife pens in total, one with triangular head shape, and the other with oval head shape.3. 20 Sponge Heads: These art sketch wipe knifes come with 20 soft and elastic sponge heads for replacement, meeting your needs.4. Multi Function: These sketch rubbing pens are suitable for drawing, wiping and erasing, and more functions await discovery.5. Portable Size: These sketch wipe pens with heads are light in weight and small in size, easy to install and replace, practical and convenient.Specification:Item Type: Sketch Sponge WiperMaterial: Plastic.Package List:2 xSketch Sponge Wiper20 x Heads