Portable: Compact and lightweight. Let you replenish your favorite essential oil smell at any time and keep your spirit cool all the way Material: Plastic Cap + Stainless Steel Roller Ball + Thick Glass Body Leak Proof: Steel ball will not be loose and jump out. Whether you put it in anywhere when you go out, you don't have to worry about the confusion caused by liuquid leakage Acessary: 45 Pcs glass roll on bottles comes with 5 funnels, conveniently for making your own essential oil blends Usages: These roller ball vials can be used to storing Essential oil, Aromatherapy, Essence, Perfume oil, Cosmetics, liquids etc Tips
The first time you use it, the roller may need you to press down it a few times against the skin, and then roll slowly with a little force. So the liquid can come out.

Specification
Type: Glass Roller Bottle
Capacity: 10ml (1/3Oz)
Size: 76 x 17mm (2.99 x 0.66")
Material: Plastic Cap + Stainless Steel Roller Ball + Thick Glass Body

Features
PORTABLE: Compact and lightweight. Let you replenish your favorite essential oil smell at any time and keep your spirit cool all the way!
MATERIALS: Plastic Cap + Stainless Steel Roller Ball + Thick Glass Body. Solid, Corrosion Resistant and Eco-Friendly.
LEAKPROOF: Steel ball will not be loose and jump out. Whether you put it in anywhere when you go out, you don't have to worry about the confusion caused by liuquid leakage.
ACESSARY: 45Pcs glass roll on bottles comes with 5 funnels, conveniently for making your own essential oil blends.
USAGES: These roller ball vials can be used to storing Essential oil, Aromatherapy, Essence, Perfume oil, Cosmetics, liquids etc.

Packages
45 x Glass Roller Bottles
5 X Funnels