High-end silicone material. Super soft and lightweight. Comfortable to wear. Safe. Environmentally friendly. PREVENTS FALLING: The ear hook legs are designed to be longer, which can better prevent glasses from slipping and falling off. It is a good protective device for eyeglass wearers. Ideal Function: The non-slip eyeglass retainers are lightweight and can be used while cycling, running, or other sports. It can not only prevent glasses from slipping but also relieve the discomfort of wearing glasses and pain in the ears. Package Includes: You will receive a total of 10 pairs of non-slip eyeglass ear hooks. It is enough to meet your daily needs. Wide Application: Our soft eyeglass temple retainers are widely used for eyeglasses, sunglasses, reading glasses, and more. It is also great for children to wear glasses firmly.