Sea Star 5pcs Blue Retractable Elastic Neck Strap Band Lanyard for Id Card, Badge, Factory Worker, Students, Office Worker (5pcs Blue) Compatible with ID card, badge, Factory worker, Students, office worker, etc. With the retractable clip,it can keep your badge more safe and convenient Each strap dimension:18.9''x0.4''x0.01'',0.4oz per strap.,Maximum retractable distance:16.5'' Durable and comfortable strap,fits horizontal/vertical badge bag. Blue Retractable Elastic Neck Strap Band Lanyard for Id Card, Badge, Factory Worker, Students, Office Worker