It has 4 layers and has 200 individual slots for holding (200 pencil slots and 2 slots for eraser or sharpener).Keep your colored pencils organized in one place.This colored pencil case is handy for everything and everywhere, Light weight pencil organizer with hand strap is convenient to carry anywhere for travel or outdoor work. It is used widely for adults, painter, writers & professional for storing various tool, colored pencil,watercolor pencil, gel pen, eraser, could also apply to ordinary pencils at offices & art galleries. It's an extremely sturdy pencil holder.strong zippers will withstand heavy use, you can own this for a long period.Its an awesome gift for young or adult for their birthday, Christmas present or back to art supplies