144 large, easy to see charts in a 2 1/4" x 3 1/2" accordion fold booklet! We have versions for ukulele, baritone uke, and guitar. Keep one in every uke case, one in your wallet or purse. $2 each, 3 for $5, 10 for $10! SELECT OPTIONS IN THE DROP DOWN MENU!!! MIX & MATCH! QUANTITY DISCOUNTS! Dealers/bulk orders, email playuke@playuke.net .