There are holes in the top of the case for allowing your brushes to breathe and dry properly which is important for the moreThe great part is it folds over, becoming a stand to hold your brushes while you work or if they need to dry or just as a carry caseThis paint brush holder can hold 10 or more short handle paint brushes(length:4 to 10 inches), External closed size: 11 x 5.2 inchPerfect for protecting and organizing your brushes while going out or working , a must have for painters, artists, even for pencilsThis case is made of materials and is very durableNote:Perfect for protecting and organizing your brushes while traveling or . Oonly the case, the paint brushes are NOT INCLUDED!Colour:blackMaterial: clothSize:about 38cmPackage Contents:1xPaint brush storage bagOnly the above package content, other products are not included.Note: Light 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.