Made-in-USA,Patented, Heavy Duty, 48" string (virtually indesctructable), Belt Swivel clip (A128) , or Heavy Duty Carabineer (A129). 2 year warranty. (likely will last much longer). HOLDS just about any writing or marking instrument up to .75" in diameter. The one on the right is a slide - swiveling belt clip.
A128 / A129 PencilPull Pro
This is not only Made-In-USA, it is made for the Pro, those people that like the highest quality and want their tools to last a long time. The virtually indestructable string is 48" long, usually long enough to reach the highest possible marking place. Or across a sheet of plywood.