Flex Fan Dispenser for Gel Air Fresheners and Twist Air Fresheners Case of 10 Dispensers The Flex Fan Dispenser uses just one D battery to power a silent fan housed within FMATIC air freshener dispensers have all the hardware you need, so they can be placed right away Included with your dispenser are screws, drywall anchors, a doublesided adhesive foam pad, and an alcohol wipe to prep the surface for installation Batteries not includedMinimal design lets your brand take center stage Our new production technology gives you the freedom to create your own custom color combinations to better match your brand or your decor