Braided and waxed hand sewing thread with a flat profile.  This thread is extremely strong which is perfect for leather projects and repairs. Dimensions: 1 mm x 0.3 mm (150D)50m...

20m of artificial sinew (polyester) in various colours. 

Waxed for extended durability. Great for hand stitching. 25 pound breaking strength. Thickness: 0.7mm

Extra thread for Sewing Awl #1216-00. 12-1/2 yard reel of strong waxed nylon thread perfect for leathercraft and sewing of sturdy and thick materials.