1. [Bountiful Supply for Unlimited Creativity] This package incorporates 12 blending stumps of 2 diverse sizes, perfect for group projects in art classes or a meaningful addition to your individual art collection. Unleash your artistic with our plentiful blending options. 2. [Innovative Double-Headed Design] Our blending sponge pen showcases a functional double-headed configuration. The larger black tip excels in shadow transitions, and the smaller black tip manages detailed work. Use the larger white tip for halftone transitions or the smaller white tip for detailed work. 3.[Designed for Precision and Broad Strokes]Our sketch rub sponge brush offers two sizes for varying needs. The larger pen excels in broad strokes with a tip diameter of approximately 0.43 inches/1.1 cm, while the smaller pen is perfect for detailed work, featuring a tip diameter of approximately 0.26 inches/0.66 cm. 4. [High-Standard Material for Reliable Performance]Our sketching wipe pen is composed of quality sponge, felt, and ABS materials. The black tip is sponge-based while the white tip is felt-based, both of which smooth blending. The robust ABS shell guarantees a comfortable grip, , and impressive durability. 5. [Versatile Application] This blending sponge pen set is a godsend for artists, students, and novices alike. It simplifies blending and shading, enabling you to create stunning gradients and shadows in your art pieces. It is applicable in circumstances, be it art projects, school assignments, or hobby crafting. Colour:Black & Rose Gold Material:Plastic Package Contents: 12 * Sketch Trimmer 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.