About this item:
Package You Receive: you will get 200 pcs plastic sterile Petri dishes with a lid (10 in a bag) and 200 pcs 3ml disposable plastic transfer pipettes which are individually 100 pcs pack 
Size Information: these plastic sterile Petri dishes measure approx. 90 mm x 15 mm/ 3.54 inches x 0.59 Inches with dropper length about 6.1 inches 
Sturdy and Thick: these transparent petri containers are made of quality PS plastic, smooth surface, high transparency, and optical clarity in the microscopic examination, allowing you to get a clear view of the experiment; Equipped with disinfection pipettes are PE material, good flexibility, easy to squeeze, pipette with a scale, convenient for you to use accurately 
Versatile Usage: these sterile plastic culture dishes are ideal for medical, biological, and scientific research, as well as school research projects; In addition, their shape can be applied as molds to make jelly, gummies, and other DIY items 
Applicable Occasions: these sterile plastic Petri dishes are suitable for use in laboratories, hospitals, school classrooms, home DIY cosmetic experiments, etc., allowing the storage of sterile cultures of various strains of bacteria, fungi, and other microorganisms, safe and stable, easy to operate