You are buying 1 Panel of 100% cotton quilt fabric Alphabet Flower Fairies panel from the from the Flower Fairy series by Michael Miller Fabrics. This means that if you buy only one increment, the fabric piece you will receive will measure 23-1/4" x 43/44" wide. There are 24 blocks since U & V share a block as well as X & Y. Each block measures approximately 7 x 4-7/8 inch. There is only 3/8 inch between the blocks across the width of the fabric (along the sides of each block), but there is 3/4 inch between the blocks top and bottom of each block. My fabric is priced by the panel, so you can choose to purchase the amount that is right for you from the quantity available. A is for Agrimony, B is for Black Thorn, C is for Colt's-Foot, D is for Double Daisy, E is for Eyebright, F is for Fumitory, G is for Gorse, H is for Herb Twopence, I is for Iris, J is for Jasmine, K is for Kingcup, L is for Lily-of-the-Valley, M is for Marigold, N is for Nasturtium, O is for Orchis, P is for Poppy, Q is for Queen of the Meadow, R is for Ragged Robin, S is for Strawberry, T is for Tulip, UV is for Vetch, W is for Wallflower, XY is for Yellow Deadnettle, and Z is for Zinnia.