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…

Cellulose Acetate plugs for all size test tubes and laboratory flasks. MITY Plugs are non-shedding, dense weave cellulose acetate E plugs for drosophila vials and bottles. Dense weaving offers a superior barrier to mite infestation. Allows for reduced food evaporation to keep food fresh…