Dimension - diameter: 2.5cm length: 14cm. Tube material: hard plastic PET, cap material: aluminum. Durable and reusable.For the storage of sweets, crafts, samples and liquids etc. These test tubes are perfectly waterproof to keep your stored items dry. Product description Put the small items in these test tubes to prevent them from being lost and it is very easy to find and take them out when you need them. These 40ml test tubes can be used to store candies, crafts, liquids etc. High quality, reusable. Features: Capacity: 40ml. Color: Transparent. Dimensions: 2.5cm x 14cm Material: hard plastic tube, aluminum cap. Package includes: 12 test tubes of 40ML Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia