MATERIAL: Our lab petri dishes are made of high quality borosilicate glass, reusable and autoclavable, and can withstand temperatures up to 180 degrees, but should not be used for heating SIZE: Glass petri dishes with lid's OD x H(mm): 30×15.8mm, 60×16mm, 75×17mm, 90×16mm, 100×19mm. The edges and bottom lids are even, smooth and flat EASY TO OBSERVE: The glass petri dish is highly transparent, you can observe the sample clearly under the microscope. Even after multiple sterilizations, it still maintains high light transmittance INOCULATION LOOP: The inoculation holder consists of a plastic handle and copper rod with chrome plated surface, the inoculating loop is made of nichrome. Ideal for lab cell and tissue culture PACKAGE INCLUDES: one each of 5 sizes of glass petri dishes with lids, A Inoculation Loop.Our packaging is tightly packed to protect the petri dishes from damage during transportation Specifications:
Material: borosilicate glass
Color: clear
Size: approx: 30×15.8mm, 60×16mm, 75×17mm, 90×16mm, 100×19mm
Note: Cannot be used for heating

Features:
-Reusable and autoclavable.
-Acid and alkali resistant, high chemical stability.
-Smooth edges, flat bottom, and high transparency.
-Variety of sizes for scientific projects and chemical research needs.

Package Contents:
1 × 30mm Petri Dishes with Lid
1 × 60mm Petri Dishes with Lid
1 × 75mm Petri Dishes with Lid
1 × 90mm Petri Dishes with Lid
1 × 100mm Petri Dishes with Lid
1 × Inoculation Loop

Note:
Due to manual measurement, the size and weight may have a certain error.
Due to the difference between different monitors, there may be a slight color difference existed.