Fangrui Product Details [10 Drin Glass] Laboratory Drin Is Made Of High-quality Materials. It Can Be Reused And Can Be Sterilized At High Pressure. [easy To Observe] Due To High Transparency, You Can Easily And Clearly Observe The Sample Under A Microscope. [5mm Vaccination Ring] The Inoculation Ring Is Made Of Durable High-quality Materials. [application] Very Suitable For Laboratory Analysis, Biological, Scientific Laboratories, Childrens School Projects And Other Activities. [including Packaging] 60mm X 15mm Petri Dish Glass (10); 5mm For Vaccination Ring (1). We Use Pe Foam And Cardboard Packaging To Protect The Petri Dish Glass From Being Damaged During Transportation, Dont Worry! Size: 60mm Material: Glass Colour: Transparent Package Contents: 10 X Petri Dish Glass 1 X Inoculation Loop Only 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store