This 16 pack 8-color silicone protective vial caps set is a versatile accessory providing sealing and protection for standard glass vials. Each cap is made of soft silicone, with an inner diameter of approximately 2 cm, designed as a universal size to snugly fit the openings of 5-30ml vials, effectively providing leak-proof and dust-resistant protection, avoiding accidental spills of contents. The set includes eight vibrant colors: white, blue, pink, green, red, black, purple, and yellow, with two of each color, allowing users to quickly distinguish between different samples, medications, or uses by color, especially suitable for managing injection vials, classifying laboratory samples, or storing essential oils and small liquid portions at home. The silicone material is flexible and durable, supporting reusable use and is easy to clean – simply rinse for reuse. The ample quantity of 16 pieces allows you to easily equip multiple vials with protective caps, making it a practical choice for laboratories, medical facilities, DIY enthusiasts, or households that pay attention to item management.

Colors: White, Blue, Pink, Green, Red, Black, Purple, Yellow
Material: Silicone
Size: Inner Diameter: 2cm/0.8inch

Warm notes:
Please refer to the product images for detailed dimensions.
Please allow slight errors in size due to manual measurement.
Due to different angles of light and shadow effects, please allow a little color difference with the pattern.