High-quality MaterialsThis stainless steel straw is made of food grade 304 stainless steel, non-toxic and non-rusting,no peculiar smell even if used for a long time.The surface of the straws have been polished,the edge is smooth and will not hurt your mouth. Foldable Design The metal straw folding length 3.93inch,max stretch length 9.25inch,they can be adjusted to fit each cup.Very convenient and easy to use, you can enjoy your drinking, caffe,tea,milk,juice. ReusableThis telescopic reusable straws can replace the plastic or paper straw used daily,reduce environmental pollution and marine pollution.With telescopic cleaning brush you can easily clean the straw,always keep the straw in clean condition. Portable2 Pack foldable metal straw with aluminum case,The Straws can be placed in a keychain case after shrinking, light and small, fits in your pocket, purse, backpack, or briefcase.The keychain design allows you to hang it anywhere. Widely UsedReusable Straws Drinking travel straw great for fruit juice, milk, coffee, tea, water and fizzy drinks Suitable for family party, outdoor picnics, hiking, trips and office use.