<ul><li>GLASS ROLLERS</li><li>Ultimate U/V Protection</li><li>Greater Quality Glass Thickness .038"</li><li>Leak Proof and Easy Fit Roller Inserts, NO TOOLS NEEDED</li><li>Flat Black Cap for Decal Application</li></ul> 9 Reasons to Buy High Quality Glass Bottles and Roller Inserts 1) Bottles have been modified by an Essential Oil family who knows what we need 2) Greater Quality Glass Measuring .038 Thickness and made to last 3) Maximum U/V Protection for your Oils and Perfumes 4) Leak-proof 5) GLASS Roll On Balls 6) BPA FREE Roller Insert 7) Inserts are properly packaged and bottles are clean and ready for use. 8) Refillable and Reusable 9) Ships same day and 2-3 day Mail I am a retired US military engineer who knows the importance of high quality. Buy from an American! Thank You in advance for your support.

USA 2ml (5/8 Dram) Mini Roll-On Amber Glass Bottles with GLASS Roller Balls - Refillable Aromatherapy Essential Oil Roll On (36)