Flour Sack Towel. Summer Daisy Krinkle Flour Sack Towel - features a cheerful summer daisy design - old fashioned, multi-purpose flour sack towel is made of 100% prewashed cotton. It measures approx 24" x 36". Lint free, long lasting, soft & durable, absorbent. Bring the beach to your home wherever you need a hand towel.