Check the listing for details. 1" Solid Head Copper Bopper - Copper Billets, Flint knapping tool, arrowheads. Listed at 28.00 USD. Untitled Document 1 " Solid Head Copper Bopper The Cadillac of boppers! These are constructed of a solid copper head and Delrin handle for a long lasting more durable tool. Handles are constructed of super tough black Acetal Delrin plastic, the same amazing material as our Ishi Sticks and pressure flakers. This billet has the same advantages as the "Bopper Billets" but have a durable solid copper head that will hold up longer than you will. It's a hybrid between the bopper billets and the solid bar billets. More expensive due to machining costs of the handles and expensive copper. It boasts strong durability, accuracy, forgiveness to error and will out last any lead filled Bopper Billet saving you money in the long run. These tools do not contain lead. Diameter: 1" Length: 4-1/2 " Weight: 5.5 oz Applications: Finish work, Detail work Check out our other flint knapping supplies in our Ebay Store!