OLFA Blade Disposal Can DC-3 Model 1056984 does not open, preventing blade segments from falling out accidentally. The DC-3 features a black plastic "tambour door" that securely covers the blade slot when not in use and slides open when the user is ready to snap a new edge. It easily fits into a pocket, toolbox, or designers workstation and is perfect for use at construction sites, industrial worksites, garages, art departments, etc. Holds 50 used AB size blades or 650 AB blade segments, 10 used LB size blades or 80 LB blade segments. Also holds 30 RSKB blades.