This set includes 1 cleaning brushes and 4 pcs colored straws. Made of gorgeous colored glass and best choice for home use, outdoor use and a variety of parties such as wedding, birthday Party, Cocktail Party, Baby shower Housewarming Party etc. These glass straws are handmade, healthy and environmentally friendly. It’s dishwasher safe and also easy to clean with included brushes,,it's not only suitable for personal use but also as a useful, creative, meaningful and surprised gift. Made of borosilicate glass, which known as high tolerance to extreme cold and hot. High hardness and shatter resistant, it’s durable enough for lifetime use. Borosilicate Glass is a tasteless material with smooth surface, won't stick away lipstick. It’s also a good conductor of hot and cold liquids, maintains similar temperature to the drinks, neither too cold nor too hot. All above these highlights provide you an unbeatable drinking experience. For variety hot/cold beverage: Water, Soda, Tea, Cola, Coffee, Smoothies, Thick Shakes, Lemonade, Cocktails, Hot Chocolate etc. 1.This set includes 1 cleaning brushes and 4 pcs colored straws. Made of gorgeous colored glass and best choice for home use, outdoor use and a variety of parties such as wedding, birthday Party, Cocktail Party, Baby shower Housewarming Party etc. 2.These glass straws are handmade, healthy and environmentally friendly. It’s dishwasher safe and also easy to clean with included brushes,,it's not only suitable for personal use but also as a useful, creative, meaningful and surprised gift. 3.Made of borosilicate glass, which known as high tolerance to extreme cold and hot. High hardness and shatter resistant, it’s durable enough for lifetime use. Borosilicate Glass is a tasteless material with smooth surface, won't stick away lipstick. It’s also a good conductor of hot and cold liquids, maintains similar temperature to the drinks, neither too cold nor too hot. All above these highlights provide you an unbeatable drinking experience. 4.The Straws size: 200mm Length,8mm Outer Diameter,1mm wall thickness. For variety hot/cold beverage: Water, Soda, Tea, Cola, Coffee, Smoothies, Thick Shakes, Lemonade, Cocktails, Hot Chocolate etc.