Slim wallet

I was in need of a wallet and really liked the slim wallet v3 design, but i found things i would like to improve with it. so i made the walls wider to 2mm on the big flat sides and 1mm on the others, i removed the ''lock'' and filled that hole. remade the pivot point of the lever arm to instead be held in place with a 2mm nail as a pin, i used a cable staple nail cut to size. i also expanded the depth of it so i could fit 1 more card. and i made it have two small slots cut on either side and the