SENENQU 24 PCS 1 Oz 30ml Airless Pump Bottles Travel Size Empty Pump Bottle Lotion Container Refillable Cosmetic Pump Dispensers for Foundation Moisturizer Shampoo Toiletry

24 Pack 1 oz 30ml Vacuum Cosmetic Travel Container, Spray and Pump Travel Bottles Refillable Bottle, Leak Proof & Airless Container Usage Tips: 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 your finger or a little stick after used. 3. Please don't wash it with hot water. How to Exhaust Air 1. Tighten the cap 2. Release the cap a little bit when you use a needle to insert the little hole at the bottom of the bottle 3. The air will come out automatically, tighten the cap and these bottles will work perfectly