Ekster Aluminum Cardholder - 0.2-inch Slim Minimalist Wallet - Expandable Backplate, RFID Blocking Layer, Durable Space-Grade 6061-T6 Aluminum

Instant access: With our patented card ejection mechanism, contents are quickly fanned out at the click of a button. It stores 12+ cards; the cardholder stores 4-6, depending on the number of embossed cards, and the expandable metal backplate holds 6+ additional cards.
Skinny genes: This card holder’s expandable backplate doesn’t sacrifice a slim profile for extra storage. Ditch the bulk, carry more.
Built to keep up: Forged from space-grade 6061-T6 aluminum, this wallet won't give up before you do.
Protect your identity: Keeps your cards close and your data even closer. The integrated RFID blocking layer fends off data skimmers.
Your satisfaction is our priority: Not satisfied? Simply return it for a full money-back guarantee within 30 days.