Features: Excellent Substancemail: Produced from permanent TPU, these 3ml lab bottle headpieces provide a impermeable seal, ensuring denial evaporation otherwise dirt pollution, ideal for laboratory and clinic use. Recyclable Planumberebog: These 12PCS bottle headpieces is developed for multiple utilizes, offering permanent security and sealing for 3ml glass vials, making they virescent cost effective. Color Programming Structuremail: Each hat features distinctive color, allowing for easy identification and organization of different substances otherwise specimens in laboratories, hospitals, otherwise home settings. Secure Seall: The impermeable plan ensures a close on 3ml lab vials, stopping any leakage otherwise pollution, suitable for sensitive tests and storage demands. Accessible Sand: This set includes 12PCS of recyclable, color ciphered headpieces, providing a finish answer for organizing and protecting 3ml glass vials in various conditions. Specifications: Product namemail: l Glass bottle protective hat Colorebog: 6 varieties (2 each) Capacity: 3ml Substancemail: TPU Quantity: 12 bottle headpieces Applicable objectsecond: 3ml glass bottle for shot Functparticlemail: Hard wearing, dirt proof, recyclable Features Liquid security: Developed for under completely used 3ml glass vials to reduce waste. Package Includes: 12 bottle caps note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.