This product is for researchers and businesses. This is not a household or general purpose product. Sliding latex cohesive reaction method for easy operation. It goes well with traditional methods such as coaglase production tests. Can be directly tested colonies on separated plants. Reaction time is 20 seconds. Excellent in characteristics, and does not react with bacteria other than Staph. Model Number: 230355; Type: F-Stafhiro "Seiken" (for 100 times) Staph Identification Kit. *Storage Method: 2 - 10 °C, Effective Period: 1 year from manufacture; Kit Contents: Sensitive latex: 1 x 6 mL, 30 x slide agulating reactors, 120 x Stirring sticks