DescriptionThese lanyards are lightweight, yet strong.The cord iscomfortable to wear. The lanyards with clamps are agreat way to ensure that employees, students, attendees and visitorshave their masks on and off the face without attaching to other surfacesat all times!Features-Material: Plastic + polyester + metal -Size: 30.00X0.20X0.20cm/11.79X0.08X0.08in - Spring adjustment button, high-grade durable - Round hanging rope, more comfortable to wear - Adjustable length, suitable for both children and adults - Quick fastening to prevent loss of mask and strangle ear - No longer have to hunt around for a place to put your mask during your meal breaks