These pumps operate with a vacuum instead of a straw so you can use drop of product.The airless pump with vacuum pressure pump can effectively isolate the air, maintain the shelf life, and prevent skin care products from contacting contamination. Premium clear acrylic that is leak and shatterproof.Small and lightweight, easy to carry and can be used repeatedly for a long time.perfect for storing and dispensing liquid , creams, lotions, skin care products, liquid soaps, and DIY cosmetics.Color: white+transparent colorMaterial: acrylicsize:0.5oz jar: 60x54mm/2.36x2.13inchPackage Contents:3 x Airless Pump Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.