These plastic vaporizer cartridge tubes are a nice option for cartridge packaging with a child resistant lid.,, • 400 units per Box, • Inner Diameter: 16mm, • Outer Diameter: 23mm, • Inner Height: 123mm, • Height with Cap: 127mm, • Child Resistant Cap (push down and turn), • Custom Label size: 74mm (w) x 112mm (h),Compatible with:, • Fits all 0.5 and 1ml carts, • Fits any battery or disposable pens smaller than 123mm x 16mm, • Fits Pre-rolled Cones: 84mm, 98mm, and 109mm, • Fits Blunt wraps up to 123mm