Not too soft but flexible enough.
Can be even used as ear strecher. Ideally suited for all types of recreational sport activities and for wearring helmets (e.g. Motocycle / Bicycle / Ski and Snowboarders.
Our silicon earlets and tubes are absolutely harmless and therefore optimally suitable for persons with allergies through the skin-friendly properties of this material. They are not autoclavable though.
Please note the 30mm tunnel in the center have 29mm. Due to the 1.5mm wider outer edges - the tunnel can also be used as a 30mm.