Finish Bottle Caps for Syringe use. Self sealing inserts

Unique inserts that are self sealing. No more messes, no more spills. As you can see there isn't The unique "spiral fin" design allows for adjustment in varying sizes of bottle openings. There is also a thoughtful lip design so the insert stops level at the top of the bottle opening, still allowing you to use your cap for closure and making it possible to retrieve the insert for future use. Large caps fit every finish bottle over 1oz (2oz. kits). Small caps fit 1oz bottles (2oz kits).

**Sold as a set**