Amber PET cosmo round bottles with black plastic caps in the 2 oz size can be a great choice for packaging hotel amenities, travel size samples, and more. These amber PET cosmo round bottles block UV rays, have moisture and oxygen barriers, are impact resistant, and have high durability. The smooth black polypropylene plastic caps include PE liners which provide excellent chemical resistance to acids, alkalis, solvents, alcohols, oils, household cosmetics, and aqueous products. Consider these amber plastic bottles with black plastic caps for shampoo, lotions, beard conditioner