Bought a wallet from us years ago and just need a insert replacement? Or maybe you don't ever carry cash and are just looking for a pure minimalist wallet option. Insert is here to save the day. 4 Slots for cards with an additional hidden middle pocket for additional storage. What does the pull tab do? This enables you to pull the cards up and out from the middle pocket. So whether you are refreshing your old kit or thinning down your payload, Insert gets the job done.