BoreSmith Triangle Patches, Cal 27 thru 35, Premium Gun Cleaning Patches Quantity 120 in a Poly bag, and patch fabric is USA-made 100 percent cotton flannel The patented notched triangular design does not get stuck in bore, and it reduces rod flexing Its long 2.875-Inch side reaches farther down a Jag, and they are used with long jags or our Jag brush It makes more contact with a bore wall, and it makes your gun Cleaner faster using less patches It out performs square and round patches in every way Qty 120 in a poly bag, and patch fabric is USA-made 100% cotton flannel The patented notched triangular design does not get stuck in bore, and it reduces rod flexing Its long 2.875-inch side reaches farther down a jag, and they are used with long jags or our Jag Brush It makes more contact with a bore wall, and it makes your gun Cleaner Faster using less patches It out performs square and round patches in every way