Audinell Odinell is a 50ml isotonic ear wax removal spray with chamomile extract, designed for regular use by hearing aid wearers, high wax producers, and earwax removal clinics. Propellant-free and non-oily, it is the preferred aftercare recommendation for patients wearing in-ear devices. Available to UK audiology professionals through The Hearing Lab Store at £5.20 per bottle including VAT - with an Amazon retail price of £14.99, the resale margin is substantial.