Features 【5PCS IN 1 SET】 Including 5pcs glass burning lamp bottles, with 250mL large capacity, sufficient quantity for convenient use and replacement. 【WIDE APPLICATION】 These burning lamp bottles are suitable for laboratory, classroom or home science equipment that requires a geothermal source. 【GLASS BOTTLE】The body of the burning lamp bottle is made of excellent glass, which is wear and corrosion resistant, and has a long service life. 【EASY TO OBSERVE】The glass bottle is transparent design, convenient to observe the internal liquid usage, which makes the operation safe and reliable. 【EASY OPERATION】 These laboratory burning bottles are reusable and durable, the burning time is long, and the extinguishing is convenient and quick. Specification: Item Type: Burning Lamp Bottle Material: Glass Uses: Ideal for laboratory, classroom or home science equipment requiring a low heat source Volume: 250mL Package List: 5 x Burning Lamp Bottle Note: Do not tilt burning light bottles to prevent liquid spills and accidents. Package List 5 x Burning Lamp Bottle