The Skyway Viper Waterproof Airtight Smell Proof Stash Box Odor Sealing Container Vial Bottle with Child Resistant Squeeze Top Cap 3.75 OZ 30 Dram - Set of 5 is a consumer storage device designed to keep odors in and make sure everything is safe from water and moisture. These containers are completely air and water tight and resist normal pressurization. They are also smell proof and seal odors inside the container. They are made of BPA Free high quality medical grade polypropylene that is also food packaging safe and compliant. The squeeze to open lid offers a unique child resistant design that helps with safe storage. Each bottle can hold 3.75 ounces or 30 Dram. Each bottle measures 2.75" H x 1.9" W inches.