ONNIT 25lb Quad Mace | Durability Tested to Withstand 100,000 Swings The Quad Mace is one of the most beautiful fitness implements you will ever find, combining an ash wood handle, hand-sculpted cast iron head and resplendent bronze locking cap. Mace training was originally developed in ancient Persia as a way to condition athletes for competition and warriors for battle. Durability tested to withstand 100,000 swings without any sign of wear or stress. Perfectly balanced iron and bronze head, with slip resistant ash wood handle. Additional length of the handle provides greater leverage. 5% of all sales will be donated to the Chapel of Sacred Mirrors