Large pre-use: reusable 500 pieces 13/21 cm extra long black straws, biodegradable and biodegradable plastic straws with a diameter of 4.5 mm, perfect for stirring hot drinks such as coffee and sipping cold drinks Milk, Smoothies, juices, etc. Safe and durable: the plastic straws are made of reusable and durable PP material, with flat ends and no sharp corners, safe and healthy. It can be used once or more times after cleaning, reducing waste and protecting our environment. Green option: standard size, the cocktail straws are 13/21 cm long and have a diameter of 4.5 mm, the elegant black colour fits perfectly with any drink or bottle of any colour. Not easy to break and deform, both adults and children can use it with peace of mind - reusable. Dimensions: 500 pieces of reusable plastic straws are sealed in sealed packaging, which is convenient and hygienic to carry, and the quantity is enough for several people to use them together on different occasions. Unlike paper straws, they can be used for both hot and cold drinks. The straws meet your different needs and can be used in different family celebrations. It is suitable for shops with cold drinks, restaurants, tea rooms, cafes, bars and various quick consumption places, birthday parties, festival parties, etc., enough for more people.