FlyLock® Plugs, Narrow Vials

Designed specifically for narrow drosophila vials, the polyester material allows for more breathability and mite protection than cellulose acetate. Polyester does not retain moisture like cellulose acetate in humidity. Leaves no clinging fibers and does not break apart like cellulose acetate.

Features:
- For narrow drosophila vials only
- Stretches yet remains tight fitting after removal and closing
- Flat Surface accepts marking pens
- Exact fit with vials and bottles
- Stronger polyester material allowing more breathability and mite protection than cellulose acetate
- Polyester does not retain moisture like cellulose acetate in humid
- Leaves no clinging fibers and does not break apart like cellulose acetate
- Made in the USA

Specifications:
Color: White
Size: 25mm