100pc Extra-Large Watchband Spring Bars - 25mm to 36mm - Includes Removal Tool - Double Shoulder Ends 12 sizes 25mm to 36mm (springs-compressed) stainless steel spring bars for men's/women's watches Spring bars fit between lugs of wristwatch to hold watch band in place; fit most watch brands Use on metal, nylon/NATO-style, leather bands, easy to install with spring bar tool; 1.5mm diameter bars Pays for itself with one use, includes labeled organizer case Broken spring bars are most-common cause of watch loss - replace worn & broken bars immediately