1,Squre,24 slot. 2,Materials:plastic 3,1pcs/box,100box/ctn 4,74x60x36mm 794016 Bur holder boxAutoclavable can be heated to 121°C,24 slot high and low speed bur holder box.Special Cover on top, Convenient use,keep fresh. Specification74x60x36mmCarton size410x270x235mmPacking1pcs/box,100box/ctnWeight4.5kgRemarksSqure,24 slot.