[Product Information]

Quantity: 16pcs double-ended blending stumps, 5pcs big blending stumps, 6pcs hollow tortillions and 2pcs sandpaper pencil sharpener.
Blending stump sizes: #1, #2, #3, #4, #5, #6, #7, #8; Tortillion sizes: #1, #2, #3; Big blending stump size: diameter 20cm/7.87".
The stumps and tortillions set are made of good quality compressed paper. They can be sharpened by sandpaper blocks, then be wiped with a napkin.
Function: For thin areas, draw the texture and pattern in the places with finished lines, and you can also add a dim or soft effect to your drawings.
Very suitable for students, artists, drawing beginners to sketch or paint details.