100% Safe & Healthy Straws: The Glass Straws are made of food-grade high borosilicate heat-resistant glass. Lead-free, non-toxic, no metal aftertaste, plastic free, BPA free, healthy and environmentally friendly, keep you away from cancer. Glass straws are reusable, it's a safe and suitable alternative to plastic.Shatter Resistant: High borosilicate glass Straw has anti-crushing function after strengthened, making it both safe and durable to drink from. The edges of our straws are smoothly handmade, no need to worry about hurting your mouth. The straws are suitable for smoothies, beverages, coffee, lemonades, shakes, milk tea, cocktails, hot chocolate, juices, wine and other liquids.Convenient Cleaning: Our reusable straws can withstand 150 high temperature and -21 low temperature. The straws can withtand heat so they are safe to place in the dishwasher for a complete sanitation. Two full length cleaning brushes are included just in case of clogging.Reusable and Eco-friendly: In the Life. we use over 500 million plastic straws DAILY. Plastic is not biodegradable, meaning every plastic straw used since they were invented in 1938 is still around in some form, leaching toxic chemicals into the water and soil. The good news is that just one person switching to the Glass Straw can keep about 38,000 nasty plastic straws out of the environment forever Specifications:Color: Transparent, Yellow, Blue, Cyan, Green, Amber, Pink, GreyMaterial: High BorosilicateGlass Size:200mm*8mm(Glass drinking straw 8mm standard with 5mm inner diameter.)Package include: 8Pcs glass straws + 2pcs cleaning brushes(Packing with the cardboard)Please Note:These glass drinking straws are very durable but are to be used like any drinking glass with caution.Although not intended for children if used by children they should be supervised by an adult at all times.Due to hand measure, the size may have 1-2cm error.Due to different monitor and camera lights may cause slight color differences, mainly in kind of all colors.