Product Description1. Metal StrawsIncludes Reusable straws,cleaning brush,Keychain,Case.2. Telescopic design: small and convenient to carry,It is very portable for Travel and Household. 3. Eco-friendly materials:Made of high quality stainless steel to reduce environmental pollution and Marine pollution.4. Easy to Clean : Every straw come with 1 stainless steel cleaning brush which is long enough to wash the whole straw.