This is a hand strap made with 4mm wide paracord. You can attach keychains, keys, etc. by adding carabiners or snap hooks in between. *Since this is handmade, please refrain from purchasing if you are looking for perfection. *The paracord is connected by melting the ends. *The ends are also sealed by melting. Size Width: Approximately 2 cm at the widest point Length: Approximately 30 cm, excluding metal parts