Features: The size of the sketch pen is compact and reasonable in size, easy to carry and use. The blending stumps are available in rounded and pointed versions. The pointed version being more suitable for rubbing detail and making the whole painting more subtle. The rounded version is used for kneading blocks and rubbing large areas. The blending stumps and sponge head are easy to clean after use, you can wash them with soap or cleaning solution with warm water, air dry and reuse them. This art blenders are perfect for art painting, sketching, ceramics, modelling and so on. Suitable for sketch drawing and detail painting for students and artists. Specifications: Component: Plastic, Sponge Size: about 17.5x1.9cm/6.89x0.75'' Package Includes: 1 Set Blending Stumps(Random Color) note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.