Box set. 16 plastic boxes with lids. 1 divider insert. Ideal for craft materials, office supplies, nails, and more. Wall mounting device included (without screws). This set consists of 16 x 0.3-liter boxes and one divider insert, into which the boxes fit perfectly. You can store craft materials, office supplies, nails, screws, and more in them. There are holes on the back of the divider insert for wall mounting, so you always have everything within reach. And when you need one of the boxes, just take it out. The boxes also feature a sturdy construction, making them very durable and easy to stack.