Package includes: Set of 12 clear roller bottles + 2 funnels for easy filling + 24 stickers + 2 spare roll balls + 1 opener High quality: The roller bottles for essential oils are made of corrosion-resistant thick glass, making it shockproof. The ball is made of stainless steel, which is corrosion-resistant and well-made Leak-Proof Design: Dual metal caps, screw bottle mouth and tightness stainless steel roll balls prevents any sort of leakage. Portability: 0.8 inch wide, 3.35 inch height. 0.35 Ounce (10ml) Capacity. Perfect for travel and it easily fits in your purse. Multiuses: Ideal Storage & Dispenser Bottles for essential oils, perfume, beard oil, skincare oil, massage oil and more DIY Your Own Beauty By PrettyCare Why Choose PrettyCare? PrettyCare Official Specialized selling in Glass Bottles for many years, we always provide great product and service for our customer. Help our customer for her/his Own Business, We are your great partner for your career, You will get the Fantastic product and Excellent customer service when you choose PrettyCare Official! Don't be hesitate to choose us for your beauty career partner! PrettyCare 12 Pack 10 ml Clear with Silver Caps Essential Oil Roller Bottles 1.High-Quality Empty Roll-on bottles: The Crystal Clear glass bottles make it easier to see the contents of the bottle, keeping your essential oils hygienic and preventing dust or other dirty things. 2.Leakproof Tight Roller Ball for Oil leakproof, Protect your essential oil for good usage, protect the oil from spoilage, corrosion. Household essential products: Can be filled with homemade essential oils, perfume. 3.Sturdy packaging: Our oil roller bottles are wrapped in an environmentally friendly foam cotton card slot to protect the product from damage during transportation. Package Include: 12 * Clear Glass Roll-on Bottle with Silver Lids 24 * Essential Oil Bottle Stickers 1 * Essential Oils Bottle Opener 2 * Funnels 2 * Extra Stainless Steel Roller Balls Instruction: 1. Before you put the roller on the bottle, roll it around a bit with your finger. It releases and then rolls easily. 2. Take the roll-on-off again and then replace it back. rub down hard on your wrist and most of the time it starts working fine. 3.If it does not work. please replace it with replacement roller balls. 4. Due to the Thermal expansion and contraction, we suggest you loosen the roller bottle with warm water.