Clear 2 oz PET cosmo round bottles with black smooth plastic caps can be a stylish way to present a range of products. These clear cosmo round bottles are composed of PET, have high clarity barriers against gas and moisture, and good resistance to heat, dilute acids, oils, and alcohols. Black smooth polypropylene plastic caps include PS22 liners, which do not require machinery to apply, have "Sealed for your protection" printed on the liners, and assist with preserving freshness. Consider these plastic bottles with black smooth plastic caps for hotel amenities, gift sets, and more.