* Material: Glass<br> * Capacity: 10ml<br> * Stainless Steel Leakproof Roller Ball<br> * The screw thread finish bottle mouth is matched with a metal cap, which fits tightly and can effectively prevent any liquid leakage.<br> * You can also design your essential oil formulations with these adorable bottles to would help you to relax during salon or aromatherapy.<br> * Roller balls design have a massage effect, so that the liquid can be slowly oozing out, avoid pouring out a lot of liquid at one time, easy to apply the essential oil.<br> * The compact and convenient size makes it a great choice for "oils on the go", as well as for daily life.<br><br><b> How to use the Bottle Opener:</b><br><b> Step1:</b><br> Removing the orifice reducer insert: put theedge of the opener underneath the reducer and push down.Reducer would pop out.<br><b> Step2:</b><br> Closing the orifice reduce insert: Once the reducer pops out, please find the suitable hole in the center of the opener. Then place the right hole on the top of reducer and press down.<br><br><b> * Package include: </b><br> 10 x 10ml Red Glass Roller-on Bottles<br> 1 x Bottle Opener Tool<br> 5 x Funnels<br> 5 x 5ml Droppers