Seahorse Flour Sack Towels. Seahorses Krinkle Hand Towel - This krinkle "Flour Sack" towel is great for bathrooms and kitchens, alike. It features dark aqua colored seahorses on a white 100% pre-washed cotton fabric. It measures about 24" x 36". Lint free, long lasting, soft & durable, absorbent. Bring the beach to your home wherever you need a light weight hand towel.