Set Includes:.. -Rubber Behind the Ear Dual Hearing Aid Holder -Multi Purpose Cleaning Brush with Wax Remover and Battery Magnet -Battery Safe 2 Pack Holder with Key Chain Attachment -Acoustic Tube and Mold Blower Cleaner.... Compatible Audibel Devices:... A3- Mini, Standard and Power.. A2- Mini, Standard and Power.. Start- Mini, Standard and Power.. Product Description:.. -Hearing Aid Holder uses Rubber Rings that go around your Hearing Aids that have a holder Clip that attaches to the back of your collar. Great for sport activities, work outs, and the gym. Also very useful for children with hearing aids in order to prevent the loss and fall of the Hearing Aids. -Multi Purpose Cleaning 3-in-1 Brush with Wax Remover and Battery Magnet helps you maintain your Hearing aids, acoustic tubes, Eartip Domes and install batteries much easier. -Battery Safe 2 Pack Holder with Key Chain Attachment has space for 2 Batteries to keep them safe, away from moisture and on hand when you have to change used batteries. -Acoustic Tube Blower Cleaner lets you reach and blow out Ear wax or debris that may be stuck and impossible to reach within your acoustic tubes of the Hearing Aid. Also removes moisture and foreign matter from molds and tubing after cleaning to provide a clear opening from hearing aid to eardrum.