This sleek green PET bullet bottle (also commonly known as an imperial round bottle, or a cosmo round bottle) provides lightweight impact resistant plastic with UV protection to give you a beautiful alternative to glass bottles. The 1 ounce size, and wide variety of closures (shown below) makes this bottle perfect for samples, and testers; or use it in on-the-go applications for lotions, gels, or saniztizers in your purse, office, or gym bag.