The Neck Glass Flask is a glass flask that is resistant to high temperatures and is safe. Its neck allows for easy handling and prevents burns. The flat bottom design provides strong stability and prevents tipping. It is suitable for various experiments and distillation operations. It can be used for chemical experiments, pharmaceutical production, and more. Features -Color:Transparent -Material:Glass -Size:21.00X11.00X11.00cm/8.25X4.32X4.32in -The glass material used in this clear flask is stable, ensuring durability and safety. -The neck of this glass flask allows for easy handling and helps prevent burns. -The flat bottom design of this flask provides strong stability and reduces the risk of tipping. -With proper capacity, this flask is suitable for various experiments and distillation operations. -This flask can be used for wide purposes, including chemical experiments and pharmaceutical production. Package list: 1 x Flask