These Thompson Center Round Ball Patches are unlubricated and made of 100% cotton. These patches are non-toxic, biodegradable, and come in uniform thickness.

Patches are for .45 to .50 caliber rifles or pistols and come in packs of 100.

Brand: Thompson Center

Patch Size: .45 to .50 Caliber

Material: Cotton

Quantity: 100 Patches Per Pack

Part#: 31007030