Drosophila plugs are made of high density sponge, offer minimal shedding and evaporation, innovative super-long design to reduce the pollution caused by pipette and maintains tight fit after repeated removal and plugging.

Features:

1. Drosophila plugs, for bottles, high-density
2. Made of high density sponge
3. Offer minimal shedding and evaporation
4. Innovative super-long design to reduce the pollution caused by pipette
5. Maintains tight fit after repeated removal and plugging