• 10 domes per pack

Open Domes Small = 5mm diameter at base
Open Domes Medium = 7mm diameter at base
Open Domes Large = 10mm diameter at base

Closed Domes Small = 5mm diameter at base
Closed Domes Medium = 7mm diameter at base
Closed Domes Large = 10mm diameter at base

Power Domes Small = 10mm diameter at base
Power Domes Medium = 11mm diameter at base
Power Domes Large = 12mm diameter at base

These domes are compatible with all Phonak and all Unitron RIC and Micro / SlimTube products (apart from Phonak Audeo M (powered by Marvel).