Charlie Plugs are breathable drosophila plugs made from recycled polyester. Polyester is stronger, more breathable and offers excellent mite prevention than cellulose acetate plugs. Charlie plugs leave no clinging fibres they do not retain moisture and are completely made in the USA from recycled polyester.
Unique Features
- Completely made in the USA
- Perfect fit for narrow vials, wide vials and drosophila bottles
- Polyester does not retain moisture like cellulose acetate in humid Leaves no clinging fibers
- Does not break like cellulose acetate