1.Adjustable Nozzle: The spray nozzle has three adjustment methods: mist, stream and off. The multifunctional use of glass spray bottles increase its efficiency. Meet your needs in different environments. 2.Silicone Sleeve Protection: The bottom of the glass spray bottle is protected by an added silicone sleeve. The soft silicone is non-slip and slows the impact on the bottle, making glass bottle more sturdy. 3.Reusable: Glass spray bottles are reusable and refillable, with simple operation steps like filling the liquid and tightening the spray nozzle. Due to the large capacity, you do not need to refill the liquid frequently, saving you time and increasing the efficiency of use. 4.: Glass spray bottles are made from and non-toxic materials, which are food , BPA and recoverable, making glass spray bottles a superior green alternative to polluted plastic spray bottles and not destroying the environment.