Possible to used easily faster than gauze filtration in process including separation of cells from body tissue or clumps. With evenly arranged nylon mesh, stable test results is provided. Operation is easy by PP (polypropylene) molded frame containing color code with tab. It fits 50*ml* Falcon conical tube and similar size of tube. Model number: 352340 Blue Mesh size: 40μm Quantity: 1 case (1 piece/pack x 50 packs) Material: Frame/PP (polypropylene), Mesh/nylon γ ray sterilized