Stock is constantly changing. Please be sure to contact us with stock before ordering. (2014 catalog product) *The past catalog products may be discontinued, model changes, and prices changes. Standard: Replacement thread; Size: W 8.3 x L 9.8 inches (210 x 250 mm); Color coded for each cleaning area to prevent cross-contamination caused by cleaning equipment. The antibacterial replacement thread has a loop-like sewing that has little pilling.