General description Each test tube comes with a suitable push cap to prevent liquid from leaking, ensuring good sealing performance. Clear test tubes allow for easy visibility and identification of internal contents. They are ideal for DIY projects and make great gifts for children and friends. These plastic test tubes are versatile, perfect for storing candies, nuts, sweets, crafts, samples, liquids, and small items. They are particularly useful for storage, decoration, and gifting. Technical specifications Color: transparent with white caps Material: PS (Polystyrene) Capacity: 3 ml Size: 12 x 75 mm Package Contents: 400 x Plastic Test Tubes with Caps Measurement allowed error: +/- 1-3 cm