Medicook Airless Pump Bottles, Empty Airless Bottle Travel Lotion Pump Bottle Airless Lotion Dispenser- 6 PackAbout Medicook Vacuum Bottle Pack of 6TRAVEL BOTTLE :Durable, lightweight.20ml Airless Pump Bottle takes little place in your luggage.MULT-PURPOSE:Ideal for refilling lotion,serums, creams, essence, eye serum, emulsion, moisturizer, foundatiIon, BB Cream and DIY skin care cosmetic products.EASY TO CARRY FOR:The short time business trip, vacation trip, travel, gym, school or outdoor activities etc. REUSABLE:High-grade matte texture, less light transmission, be made of high quality plastic, odorless, durable, light weight, using air pump technology instead of pump with straw.Made of PP & AS, reusable and no harmful. LEAK PROOF: Travel size airless pump containers with a protective lid and leakproof design to make sure safe and convenient carrying.Usage Tips 1:1.This pump will work perfectly when the product inside reach the vacuum pump. 2. This airless bottle is refillable, you can push the vacuum pump back at the bottom with a little stick after used.3. Please don’t wash it with hot water.Usage Tips 2:If the product haven't fill into the top of the bottle, it would not easy to come out of,Tighten the cap , you pump and pump ,or you could thread the iron wire or paper clip through the hole at the bottom to pust the piston up to the top.The air will come out automatically, tighten the cap and these bottles will work perfectly.Diameter: 32 mm/1.25 inch ; Height: 106 mm/4.17 inch(20ML / 0.7 OZ)Thanks for your understanding and attention, wish you a pleasant shopping experience!