Specification Brand : RIZGHWOY BulletPoint1 : [Easy to observe] - The Laboratory Petri plate allows an easy observation of seed or cell crops under a microscope. It also allows you to mark and label different samples. BulletPoint2 : [Highly transparent] - Manufactured of plastic material, Petri's plates are highly transparent, light but and unbreakable. BulletPoint3 : [Flat background] - Cellular cultivation plates have a flat and smooth background, which makes them appropriate for , biology and scientific activities. BulletPoint4 : [Multiple applications] - Suitable for general training, bacteriology laboratories, mycology science and research laboratories, which provides comfort to your life. BulletPoint5 : [Convenient with lid] - The Petri Transparent Plate with lid helps with the closed crop. The 20 -piece package guarantees sufficient amount for your DIY needs. Color : One Color ExternallyAssignedProductIdentifier : 7555731863385 ItemDisplayDimensions_Length : 2.56 inches ItemDisplayWeight : 0.99 pounds ItemName : 20 Petri Petri of Sterile Plastic with Lid, Flat Bottom of High Transparency, 90 Mm Diameter and 15 Mm Deep for Seed Cultivation ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 17 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-petri-dishes ItemVolume : 1 cubic_centimeters Manufacturer : RIZGHWOY Material : glass ModelName : RIZGHWOY0n4sc7me6i ModelNumber : RIZGHWOY0n4sc7me6i NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : RIZGHWOY0n4sc7me6i ProductDescription : Specification: Article type: sterile plastic petri plates with lid Material: plastic Size: approx. 9 x 9 x 1.5 cm/3.54 x 3.54 x 0.6 inches (error of 0.1 to 0.2 cm in manual measurement) Uses: ideal for school projects, laboratory, laboratory, Cellular cultivation, planting of plants and other scientific projects Laboratory > Packaging list: 20 x