essential oil roller bottles 10ml (amber glass, 12pack, 2 extra roller balls,24 labels, opener, 2 funnels by prettycare) roller balls for essential oils, roll on bottles prettycare <br>prettycare amber, glass roll on bottles with stainless steel roller balls are the most convenient and economical way to dispense essential oil blends. <br> <br>snap in the roller-ball by gently placing the roller-ball in the bottle and then firmly tighten the cap until the roller-ball snaps in. <br>use the roll-on bottle to apply the perfect amount of product each time. remove the roller-ball by applying pressure with the cap. <br> <br><b>please select " amber " , why not other color .</b> <br>the amber glass provides protection from potentially harmful light and the convenient size makes it perfect for travel. <br> <br><b>how to use the essential oils opener:</b> <br>1, removing the orifice reducer insert: put the edge of the opener underneath the reducer and push down. reducer would pop out <br>2, closing the orifice reduce insert: once the reducer pops out, find the correct hole in the center of the opener that fits your reducer size. place the correct hole on the top of reducer and press down <br> <br><b>package include:</b> <br>12 * amber glass roller bottle with golden lids <br>24 * essential oil bottle stickers <br>1 * essential oils opener <br>2 * funnel s<br>3* extra bottle roller