6 New Amber Glass 10ml Roller Bottles - [Recipe eBook included] - Apply Essential Oils, Blends, Perfumes and use for Aromatherapy - Gold Metal Caps and Stainless Steel Roller Balls 6 Amber Glass Roller Bottles with Stainless Steel Roller Balls & Gold Aluminum Caps Roller Bottle Recipe eBook included with purchase - over 50 recipes Perfect for use with essential oils, essential oil blends, perfume oils & other liquids Stainless steel roller ball provides smooth application - does not stick or corrode like glass or plastic balls High quality gold metal (aluminum) caps provide a tight seal - no leaks