[PACKAGE CONTENTS]: These are the improved replacement tube assembly for N20 which is more durable and flexible.Our products are protected by patents USD1035861S
[AVOID LEAKAGE AND Reduce NOISE]: The improved short tube has better fitting connection to effectively avoid leakage, so that there is no noise.
[DURABLE QUICK-RELEASE BUTTON（CLIPS）]: The quick-release button is made of durable material, easy to install, and has enough tension to prevent it from falling off.
[TWO ROTATABLE PARTS INCREASE FLEXIBILITY]: Precisely designed and improved to increase two rotation positions, which relatively strengthens the flexibility, and effectively reduces the twisting and knotting.
[LONGER LENGTH IMPROVES CONVENIENCE]: The length of this short tube is longer than the original tube, and the diameter size remains the same, allowing you to maintain flexibility and comfort.
