These purple PET cosmo round bottles are fitted with stylish black pumps are available in two sizes. The 2 oz purple cosmo round bottles come with black treatment pumps, while the 8 oz plastic bottles come with standard black lotion pumps. Each pump features a locking mechanism in the neck to help prevent leakage. These plastic cosmo round bottles could be ideal for dispensing any number of products, such as lotion, liquid soap, and gel. Be sure to test these bottles and pumps with your products to ensure compatibility.