30" Cord Retractable Badge Holder With Clip is made of ABS with metal belt clip on the back which are durable, anti-lost and easy to attach. The id badge holder are made of sturdy plastic, and with resealable zip strip that is resealable and waterproof. These badge reels can be used for school staff, nurse, cruse, carabiner, sporting events, cruises, golf outings, fishing trips, skiing.Add your company logo, name or advertising information to make an impressive show at conferences, conventions or other marketing opportunities.Size: 1 3/10'' DIAM.