Feature: 1. FLAT BOTTOM: The overall thickness of the tissue culture plate is uniform, the hole diameter is consistent, and the bottom is flat, easy to lay flat. 2. HIGH TRANSPARENCY: Cell culture plates are highly transparent, making it easy to see the samples inside and conduct experimental research. 3. COMPATIBILITY: The specially treated surfaces ensures tissue adhesion and good compatibility with most multi well plate instruments and equipment. 4. WIDELY APPLIED: Each well of the tissue culture plate has a clear and easy to see number, helping you to do experiments easier to observe and record. Suitable for laboratory, biology room, experiment, electronics, chemistry, science. 5. STURDY: Plastic Tissue Culture Plates with Lid are made of polystyrene, which is very sturdy, unbreakable and can withstand long time wear and tear. Specification: Item Type: Culture Plate Material: Polystyrene Use: Each hole of the tissue culture plate has a clear and easy to see number to help you do experiments more convenient to observe and record. Suitable for laboratory, biology room, experiment, electronics, chemistry, science . Package List: 10 x Culture Plate10 x Plastic Lids