1.plastic bottles 2.Material:PE,PET,PS,PVC,PP etc. ... ,20ml,30ml,40ml...Etc.4.Use:Packing medcines,liquids,pills,cosmetic,powders Etc.1. Materials: Plastics2. Size: All kind ... for pharmaceutial, cosmetic or food industrial packaging, it is easy to close to by hand.4. The plastic caps has ... the safety ring to keep proof for medicine or cosmetic requirements.5. Customization ...