<ul><li>High quality: Made of high quality silicone material, non-toxic, soft, comfortable, highly flexible, durable and reusable.</li><li>Application: The earmold tubing is suitable for most BTE hearing aids.</li><li>How to use: Please clean the earmold and hearing aid before installation. Cut the earmold tubing to the appropriate length, insert the earmold tubing into the earmold, and then insert the hearing aid into the earmold tubing.</li><li>Size - Outer diameter 3.2mm, inner diameter 2mm.</li><li>Package includes: 6 pieces BTE earmold tubing in size 13, enough for your daily use and replacement. 1 x Multifunctional cleaning brush ,1 x microsoft cloth.</li></ul><br><br>

Sierescon Hearing Aid Tubes - Size #13 Preformed BTE Earmold Tubing 3.5 x 2 mm Hearing Aid Replacement Tube with Gold Lock Hearing Aid Cleaning Kit (6)