Clever alternative to using colony counters.

• Made with water resistance ink
• Remain firmly attached in temperatures ranging from 42 to 4 °C
• Simply remove protective packing and apply to petri dish
• Can be stored in incubator or refrigerator adhering to the temperatures mentioned above
• Also, they can be held comfortably in place for streaking or colony transfer

Simply attach this transparent, waterproof sticker to the bottom of your Petri dish. The equally-shaped divisions of the grid are ideal for colony counts, while the 6-section is perfect for sensitivity studies.