5 Packs of 8 filters each pack.
Phonak Cerustop filters.
These filters fit most Phonak Receiver-In-Canal hearing aid models made withing the past 10 years.

Technical Details

Product Details

Package Dimensions
Width : 2.9 inch
Height : 1 inch
Length : 6.3 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00S36DU5A