Product Features:

• Learn how to jump, jump-follow, jump-draw & jump-masse with the easy-to-use McDermott Jump Trainer
• Simply line up your cue shaft to the guideline and hit the clover
• 9 Jump Shots to Master: Standard Jump, Jump Draw, Jump Follow, Plus, Add Right/Left Masse to All Jump Shots!1 Easy Solution!

Product specifications:

• Training ball diameter: 2 1/4″ (57.2 mm)
• Product size (in a blister package): 8.25 ” x 4.5″ x 2 1/4″
• Net weight: 6 oz (170 gr)
• Gross weight: 6.6 oz (187 gr)