Designed specifically for narrow drosophila vials, these cellulose acetate plugs are non-shedding, accepts marking pens, and offers a superior closure. Dense weaving offers a superior barrier to mite infestation. This allows for reduced food evaporation to keep food fresh longer.
- For narrow drosophila vials only
- Stretches yet remains tight fit after removal and closing
- Flat Surface accepts marking pens
- Exact fit with vials and bottles
- Made of 100% cellulose acetate a renewable resource