Click Thumb Tab Vials with Dual Purpose Reversible Cap – Blue Color Functional cap allows you to change from Child-Resistant to Non-Locking cap Simplify inventory by stocking one vial cap. Vials and caps packed in same case Meet USP “light and tight” requirements (Airtight, Moisture Resistant, Odor Proof) Meet all CPSC Child-Resistant and Senior-Friendly Requirements
