Food-grade silicone material, soft and anti-fall, no deformation after repeated extrusion, easy to carry when traveling. Portable and lightweight, convenient to carry, can be put into pocket, bag. Can be used to store laundry detergent, shower gel, shampoo, hand lotion, etc. One set includes 3 empty bottles blue, green, and gray. TSA approved. Questions? Leave a comment below! * All proceeds will help support our family going through medical difficulties. ♿️ Thanks and Blessings.*