Elegant and luxurious pieces made of Polymer TPU. Transform your keys into a neat and silent stack.• Award-winning and secure locking mechanism. • Carry 2-7 standard keys with car keys and fobs on the D-ring • 2 year warranty • Dimension • Length: 85.6mm • Width: 22.4mm • Height: 20mm • Fits keys with a keyhole greater than 4mm in diameter and a length shorter than 67mm (from the keyhole to the end of the key). • Materials • Top Grain Cowhide Leather • 316L Stainless Steel