Squids 5546 Scanner Wrist Mount Extender Strap is designed to extend the overall length of Squids 5545 Arm & Wrist Scanner Mount to fit over bulky outerwear and varying arm sizes. Featuring a low-profile hook-and-loop fastener, the extender strap is durable and makes for comfortable, all-day wear. HTO Type: Scanner Mount; Material(s): Elastic; Color(s): Black; Shape: Rectangular.