Mermaid Sand in Your Shoes Flour Sack Towel R4063 - features a Mermaid design with the saying May you always have a shell in your pocket and sand in your shoes. Old fashioned, multi-purpose flour sack towel is made of 100% prewashed cotton. It measures approx 18" x 26". Lint free, long lasting, soft & durable, absorbent. Bring the tropics to your home wherever you need a hand towel.