Compact ampoule breaker

Ampoule breaker that fits all DIN ampoule sizes (1 ml, 2 ml, 5 ml, 10 ml and 20 ml). Redesigned with a few improvements:More compact - now thumb sizedSimplified - breaking area is now focused on one side, caps are tossed out the other sideStaged holes - now matches the DIN ampoule sizes for a more reliable snag and snapReinforced keyhole - thicker keyhole for enhanced durability Comes in two different variations:Size - small vs. large, for more gripping areaWindow - no vs. yes, for viewing of ampoule orientation (e.g. dot facing you)No window is preferable as the glass can fly out the window and potentially cut you stillInstructions:Orientate the ampoule with the neck dot facing youIf the ampoule does not have a dot (e.g. has a ring all around instead), then the orientation does not matterInsert the ampoule until the neck is aligned with the holes, then slide the ampoule to the right until it catches in placeBreak the ampoule by pushing it away from you (e.g. opposite direction to the