This Slim Wallet, originally $9.99, drops to $6.99 when you enter the promo code KINOFF30 during checkout at Kinzd Official via Amazon. Shipping is free when you use a Prime account or a free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, it adds $5.99. We couldn't find this deal anywhere else, but similar ones start at $18. The pictured wallet has six card slots and an ID window. There are multiple colors and styles available. Note that this price is for the pictured Black Nappa option, but you can get a similar discount on the other wallets by using the same code. Sales tax is charged in most states.