Driven Mini Disc &ndash; Mini Disc Golf Driver that Floats in Water The Driven Mini is a far-flying, heavy, grippy, overstable miniature version of a disc golf driver that FLOATS IN WATER! This mini disc is designed from grippy, medical grade plastic. Rumored to have been thrown over 300 feet. Diameter: 4.5 inches, Weight: 47 grams Disc colors will vary.