For Sale For sale is brand new 0.8mm Ritza 25 (Tiger) waxed polyester thread. Each order quantity is 25 meters (82ft) in length. If you want to buy more, just point quantity you want to order. I will cut the needed length in one piece and wind it to cardboard. 4 Sizes available: 0.6mm, 0.8mm, 1.0mm, 1.2mm Polyester 100% Waxed for hand sewing. Shipping Once payment is received I will ship next business day (usually same business day). Normally your order will arrive within 5-10 business days. Ritza 25 Waxed Sewing Thread Under the brand name RITZA 25, Julius Koch produces a variety of well-documented and well-tested braided sewing threads for the shoe and leather goods industry in a range of colours and constructions. Excellent Performance With A Beautiful Finish. The superior construction of RITZA sewing thread guarantees excellent performance, high resistance, and a beautiful finish. RITZA threads are made from durable polyester, which is highly resistant to dust and preserves the colour. This thread is known as one of the finest threads for hand stitching.