Culture for fungi, bacteria, and other miniorganisms.Contact culture dishes for the environment, as well as food technology and pharmaceutical industry.Deep hole bacteria culture dish allows longer incubation period.Laboratory analysis for, biological, scientific research and other activities, suitable for generaltraining.Transparent, convenient,firm,use efficiency.Material:PolystyreneColor:Clear TransparentSize:55mm x 15 mmNote:This product is crisp,fragile,in handling or cleaning must be handled with caution.Package includes:40 x Petri DishesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.