The screw cap design of these bottles makes them easy to open and close, providing a strong seal to keep contents secure. The caps come with an aluminum membrane that can be sealed using equipment, ensuring maximum freshness and protection. Features - Color: White -Material:HDPE - Size: 4.80X3.70X3.70cm/1.89X1.45X1.45in -Crafted from high-density polyethylene (hdpe), this container promises exceptional durability and safety, ensuring it withstands daily wear and tear for use. -The user-friendly screw cap design offers robust sealing capabilities, making it easy to open and close while keeping contents secure and preventing leaks. -Featuring a aluminum foil lining inside the cap, this container provides an enhanced sealing mechanism to maintain the freshness and integrity of stored items. -Its lightweight and compact design makes it an ideal choice for those who need a portable storage solution, for travel or daily commutes. -Versatile in its application, this container is suitable for storing a variety of items, including pills, and other small essentials, ensuring they remain organized and protected. Package list: 20 x pill bottles