Airless Vacuum Design: These airless pump bottles have no straws to extend cosmetic shelf life and prevent cosmetics oxidation and bacterial growth | 0.5 OZ Travel Bottles: Compact size for your pocket, TSA approved, leak proof. Perfect size for travel, Pretty travel size bottles | Made of High-Quality Plastic: The bottle body is thick, the sealing is good, and the pump head is pressed smoothly, easy to clean and reusable | Translucent bottles: You can see the products inside. Perfect pump dispenser for skincare routine makeup products | Travel Dispenser For Skincare: Refillable mini pump bottle, travel bottles for toiletries, ideal for serums, moisturizer, foundation, Gel, face wash and shampoo