8 Pcs 3ml Silicone Vial Caps Leakproof Reusable Glass Vial Covers 4 Colors
Wide Compatibility: Fits standard 3ml glass vials. Easy to Use: Press firmly on vial for a perfect seal. One-handed opening and closing design for convenience.
Wide Compatibility: Fits standard 3ml glass vials. Easy to Use: Press firmly on vial for a perfect seal. One-handed opening and closing design for convenience.