Safety & Durable --- Made from non-toxic 304 stainless steel. BPA free. rust proof and scratch proof. Much safer. eco friendly and durable than disposable plastic/paper straws and those easy broken glass straws. SMOOTH TIPS FOR SAFE DRINKING - These reusable straws are hand polished carefully to ensure smooth tips. For safety. especially considering most people carry metal straws in bags outside. the end of straws is a flat angle. don't have a pointy tip. Easy to Clean --- With the universal cleaning brush. you can clean the inner area of straws thoroughly. Or you can put them into the dishwasher to save your time. Widely Applications --- 12mm/0.5" extra wide stainless steel straws suits for kinds of hot or cold drinks such as water/coffee/tea/milk/cocktails/boba/ bubble tea and smoothies. A portable zipper carry bag allows to take it anywhere: family gatherings. garden party. restaurants. bars. picnics. BBQ and cocktail party Packing List --- 10 pcs metal straws + 3 cleaning brushes + 1 straws storage bag.This kit includes a helpful travel case so you can bring some of your reusable straw with you on the go.