Schmelke Custom Purple Heart Break Jump Pool Cue. Beautiful Purple Heart Break Jump Cue. This Purpleheart features a phenolic 13.25 mm tip to balance control and power. The shaft is purpleheart coated with a special UV finish giving it a smooth, easy glide surface with minimal upkeep. The UV finish also protects the shaft from moisture and chalk stains. Black Collars on Butt, Joints, and Shaft. 21.9 oz (2 in Stock). 22.2 oz (1 in Stock).