You can grab the the 4th IWGP Heavyweight belt in the palm of your hand!
Not only can it be used as a strap or key ring, but it can also be attached to your wrist or bag by removing the parts and fastening it with a button.
Length (when unfolded): 9.17 inches
Belt height: 2 inches
Length (when unfolded): 233 mm
Belt height: 50mm