This roller bottle is made of corrosion-resistant glass, which can prevent the essential oil from being damaged by harmful ultraviolet, avoiding its rapid volatilization. Material: bamboo wood cap with brown glass bottle with plastic/stainless steel ball Size: 20X72mm, Capacity: 10ml / 0.35oz Printing size: 35X55mm Weight: 23g without lid Package: 600pcs/carton for bottle It’s suitable for perfume oils, synthetic oils, …