This set travel container with 4 TSA Approved travel-sized silicone bottles,more safety, non-toxic BPA 100% free, super soft and wear-resistant, not easy to deformation The High Quality EVA bag can be used for the bottles as well as any other items you want to take on your flight Bottle body design has a suction cup, when the hands can not be free, can be short-term adsorption on the wall or mirror The inner leakage protectioncan keep the bottle clean,don't mess with your bags or luggage Easy to squeeze and filling, wide neck design makes filling is more convenient; small + extrusion, the use of safe and convenient, plus they are silicone so super easy to squeeze, with no forcing the liquids out like other certain plastic bottles The label on the bottle clearly shows what's inside and can be easily changed by you, all you have to do is twist the bottle-neck to point out what is in each bottle. 4 bottles with 4 different colors Blue/White/Purple/Green, giving you added bonus of differentiating your liquids quickly by color The Set with 2 different capacity (2 x 3oz/89ml, 2 x 2oz/60ml) to meet the different needs of long-term or short trips Warm Notice: 1.Do not install acid and alkali is too high. 2.Please use warm water to hand wash before use, can use boiling water to disinfection but do not cooking, 3.Each bottle with marked window, the label options include shampoo, sun, conditioner, lotion and soap. There is also a blank label for anything else that you choose to put in the bottles. What's more, you also can change the option by yourself, the method is: take apart the bottle lid, bottle-neck and bottle, rotate gently the bottle neck by your finger inside, can switch the lable to show what's inside.