The snap-button flap of the Skagen Continental Flap Wallet Marine opens to reveal 12 card slots, a zip pocket and a bill slot, while the exterior features a slip pocket large enough for a smartphone. Measurements: 19.5 cm L x 1.8 cm W x 10 cm H - Exterior Material: Leather - Exterior Details: 1 Back Slip Pocket - Interior Material: Polyester Cotton Twill - Interior Details: 12 Credit Card Slots, 1 Bill Compartment and 1 Zipper Compartment - Closure Type: Snap