Easy print without support. Rebuildable. Many combinations. Lots off place for your things.Size base 195 x 97 x 52mm(hight without locks).Size holes for pencils 13.5 x 13.5mm.Use papers 9 x 9cm.Holes for USB, SD cards and micro SD cards too included.When you need use glue for hard plastic (Tamiya, UHU…) for locks.