Perfect fit: This tailless glasses lanyard is specially designed for Ray-Ban Meta Wayfarer/Skyler/Headliner & Gen 2 and for Oakley Meta HSTN to prevent glasses from falling into the abyss or coming into contact with concrete, ensuring the safety of your AI smart glasses Applicable to Multiple Scenarios: Whether you are engaged in indoor or outdoor activities, such as reading, skipping, cycling, running, skiing or other activities, the glasses lanyard for Meta smart glasses always provides you with a comfortable use experience! Widely Applicable: This smart glasses strap is a type of tailless glasses lanyard, which can be easily adjusted to the length (8-15 inches) according to each person's different head circumference, making this strap more fashionable, comfortable, and firm to wear for a long time High-quality Materials: This lanyard for Rayban Meta is made of silicone elastic band and adjustable beads, soft, comfortable, breathable and non-tight, fits the head perfectly, will not absorb sweat, get dirty, smell or wear out, bringing you comfort while ensuring the safety of glasses Warm Tips: When you need to charge your for Rayban Meta smart glasses, please remove the lanyard before putting them into the glasses case. Color:Black Material:Elastic Band Package Contents: 3 * Eyeglass Strap