Pack of 10 5ml Glass Essential Oil Bottles with Stainless Steel Roller Balls and 1 Opener for Essential Oils Roll on Bottles

? Specification: Type: Essential Oil roller Bottles Bottle Color: Blue Material: Glass; Black Plastic Cap Capacity: 5ml Item Size: as picture How to use the Essential Oils Opener Step 1: Removing the orifice reducer insert: put the edge of the opener underneath the reducer and push down.Reducer would pop out. Step 2: 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. ? Package Included: 10pcs x Essential Oil roller Bottles 1pcs x bottle opener