Get all 3 sets of our original, Mark 1 Kerchiefs—Auto, Chrono, and Opti—for a total of 6 high-quality tool cloths and 3 nylon Woggles. Get 20% off the regular retail price, when you purchase all 3 sets together. The Kerchiefs are 100% cotton tool cloths sized at 18.5 x 18.5 inches featuring the original Woogle-Toggle™ system. They are super soft and supple with a merrowed edge for a clean finish. The more you wash and dry them, the better they look and feel. Wash cold, dry on medium heat. Enjoy FREE SHIPPING within the US. Enjoy FREE SHIPPING on orders over $25 within the US. Everywhere else is just $10. Please note that both international and domestic delivery timeframes are varying dramatically due to global circumstances.