Portable - Perfect 2oz canister and good product. Ideal for travel or carrying on your purse. can put sanitizer backpacks as well as purse, the car, etc. 18 individual bottles that way you could share them with friends and family.Safe durable - Travel Soap Bottles are made of high hardness plastic. They also food grade safe, nontoxic, odor free and BPA free.Leak Proof- Every bottle is equipped with a distinct press button to prevent leak when you are out with it. Tight threads are another layer of protection. Spring loaded push down heads maximize the amount of product thats been dispensed, and is comfortable to use.Cost Effective- They can be reused and refilled.Soap, Shampoo and conditioner all "Foam Up" when use these.Wide range of use - you can make your own hand wash, foaming soap, disinfectant spray, hair care product to sell or as gifts to friends.