step 1 Drag each selection from left to right and drop into the favorites panel. step 2 Click the "Order Samples" button and complete the shipping form and final selections. Samples are shipped in 2 to 5 business days. cowhide leather knoll textiles; 100% leather belting leather full grain, 100% vegetable tanned, aniline dyed leather. Smooth tight grain. Processed in Italy. light water res. finish. haired hide chrome tannage hides with hair intact. The markings found on these hides are one-of-a-kind.