Features 1、5PCS IN 1 SET: Including 5pcs glass burning lamp bottles, with 250mL large capacity, sufficient quantity for convenient use and replacement. 2、WIDE APPLICATION: These burning lamp bottles are suitable for laboratory, classroom or home science equipment that requires a geothermal source. 3、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. 4、EASY TO OBSERVE: The glass bottle is transparent design, convenient to observe the internal liquid usage, which makes the operation safe and reliable. 5、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