Package Content: You receive 6 pieces of blending pens in 2 sizes. The quantity is sufficient for your use and art classes, and it's an useful addition to your . The white felt tip may contain some black wool but it doesn't affect the actual use. Suitable Size: Our blending sponge pens come with 2 sizes to meet your different needs. The larger pen has a nib diameter of approximately 0.47 inch/1.2cm and a total length of 5.9 inch/15cm; the smaller pen has a nib diameter of approximately 0.29 inch/0.75cm and a total length of 5.51 inch/14cm. Reliable Material: Made of premium sponge, felt and plastic pole; the black tip is made of sponge and the white tip is made of felt, helping smoothly blend different sides. The sturdy plastic pole makes them long-lasting and comfortable to hold, washable and reusable. Double-Tip Design: The black tip of larger pen is for shadow-side transition, and the white tip is for transitioning halftones into light and dark sides or blending light sides; the black tip of smaller pen is for details handling, making your sketch more dynamic and visually appealing. Wide Application: This blending sponge pen set is a practical tool for students, beginners and art lovers, suitable for most occasions, such as art works, school assignments or , helping you easily blend and color and creating beautiful gradients and shading in your artwork. Colour:gold Material:Metal+sponge Package Contents: 6 x Blending Stump Pen Only the above package content, other products are not included. Note: Light reflection 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.