20 Pack Sterile Plastic Petri Dish Set with Lid, 90mm Dia x 15mm Deep Sterile Petri Dishes,with 20 pcs 3ml Plastic Transfer Pipettes

Specification:  Material: PREMIUM Food Grade Polystyrene Plastic (PTPS) Color: Clear.  Clear lids allowed to mark different content and conditions from outside in order to measure the growth. Shape: Round.  Size: approx 90 x 15mm (Diameter x Height) Function: Culture for fungi, bacteria, and other microorganisms. For kid's science experiement to monitor plant based seed growth under different content and environment conditions, make your child feel like professional scientists to have their own petri dishes!  Thet are great for science themed birthday and graduation parties! Great for our microscope science class, art projects, Halloween jello treats,mycology studies! You can aslo using them to set Children's jewelry in, Separate transparent window design for easy take and no longer get dusty laying out. Package included: 20 x Plastic Petri Dishes Bonus: 20 pack of 3ml disposable transfer pipettes for even more value! Clear, soft plastic is great for transferring, mixing and measuring liquids. TIPS: Mark the BOTTOM of each petri dish with the experiment number. If the lid becomes separated, the culture will still be identifiable. PLEASE NOTE - These Petri dishes are sold empty and they doesn’t come with nutrient agar. There may be a bit smell when you get the item because of original material, just put it in a ventilate place for a few days, then the smell will fade away. As measurement ways are different by different people, maybe have 1-2cm difference.