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 a divider insert that fits the boxes perfectly. You can store craft materials, office supplies, nails, screws, and more in them. The back of the divider insert has holes for wall mounting, so you always have everything within reach. And when you need one of the boxes, you can simply take it out. The boxes also feature a sturdy construction, making them very durable and easy to stack.