This sketch tool set is made of , which can withstand the use. Features the , which has high durability, not easy to deform. Fine workmanship, it ensures the practicality. A perfect choice for school, classroom, outdoor sketching, etc. Features -Color:White -Material:Paper, sponge, metal -Size:20.00X9.00X3.00cm/7.86X3.54X1.18in - Owning the and break resistance ability, very durable. It is small and delicate, do not take up space, easy to carry. - Multiple sizes are sufficient to meet the needs of different aspects of your sketch work - A useful tool for artists to paint, sandpaper sharpener can grind your charcoal, pencils or your stumps and nibs. - Suitable for smudging, creating shadows, softening line, hazy effect, blending or smoothing pastel. - Blending stumps are for blending pencil, pastels, charcoal and so on. Package list: 17 x Sketch Wiping Pens 2 x Abrasive Paper Plates 1 x Storage Bag 1 Extender 1 x Sponge Eraser