Constructed from sandblasted and anodized aluminum, weighing only 1.2 oz, hold up to 6 keys, and can hold car alarms/carabiners. The KeyDisk is designed to provide optimal durability and a minimal frame. KeyDisk comes with 6 washers for optimal fitting. The plates are 1/16” in thickness and approximately 2 1/2” in height. This sleek frame will fit into your pocket much more easily than any other key holding device.