DescriptionThis is a set of travelling bottles. Made of materials, durable and safe to use. It can be hung on backpacks, handbags, keys, etc., especially practical when going out. This products include bottles, bottle covers and hooks, very convenient and practical for travelling and other outdoor activities.Features-Color: Assorted color. -Material: Plastic, neoprene. -Size: About 10.50X6.00X0.30cm/ 4.13X2.36X0.12in. - It can be hung on backpacks, handbags, keys, etc., especially practical when going out. - Energy-saving, and eco-friendly silicone is not easy to deformation. - Metal hooks, durable to use. - Detail design makes is moreexquisite and beautiful. - They are colorful and has various styles.