Clear 2 oz cosmo round bottles matched with white matte treatment pumps can be a top choice for offering hotel amenities and travel size products that could include hand sanitizer gel, lotions, and more. Clear PET cosmo round bottles have barriers against gas and moisture and good resistance to heat, dilute acids, oils, and alcohols. The matte treatment pumps have a locking mechanism for preventing unwanted discharge and dispense .25 cc per stroke.