Quality nylon dust filter .Same quality as original dust filter.
Easy installment. The change tooling -tweezers in the packing.
20 pieces dust filter and tweezers in the packing.
Replacement process: 1. take off the old dust mesh by tweezers and clean the earbud tube. 2. Pick off the dust mesh by tweezers . 3. Paste dust mesh on earbud tube then press several times