Hook design-- A non-slip groove design is used to make the ear strap difficult to drop or move.
Three adjustable levels-- 3 levels of adjustable non-slip ear hooks, suitable for most people, including children and adults.
Safe Material -- Made of durable PC plastic material, non-toxic and durable. Non-slip and wear-resistant, comfortable to wear; easy to clean and can be washed repeatedly.
Function -- Wearing this ear hook extender can help you release ear pressure and change the support position without rubbing your ears, thus reducing the ear pain caused by extending the ear line.
Widely used -- Portable, small but practical, super easy and convenient to wear,Light and portable,easy to carry,dirt resistant,can be used repeatedly and for a long time. Applicable to most people who are engaged in different jobs, such as doctors, office work, and some special jobs, such as laboratory workers, medical staff, etc.