Sumajin SyncWrap Cable Manager (Black) A simple way to organize messy cords around MP3 player & Smartphone accessories, Mouse, Laptops , Desktops Suitable to manage small to medium size cord up to 10 foot length with 4.5 mm diameter or less Original, award-winning design requires only a simple wrapping motion to tidy and adjust cord to the desired length Made of durable silicone rubber. Lightweight (weighs about an ounce) Product dimensions: 9.5 cm x 3 cm