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20 magnetic marbles
Luminous display respiratory system
sterile eye pad
with plenty of space for sand
up to four at a time
Bacterial Loop First Aid Kit 20 magnetic marblesThis tool is made of metal, and it is used by microbiologists to smear samples on a nutrient medium in a petri dish when cultivating a microbial culture. This is sold in a pack of 20 pieces. Premium Quality: 100% Biologically correct and used for professionals. This item can be used as a teaching aid in schools for biological lessons. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during
