Check the listing for details. Ultimate Bowling Ball Plug Cube Tray. Color: Blue, Condition: New. Listed at 18.34 USD. Ultimate Bowling Ball Plug Cube Tray Don't waste it, use the leftover ball plug when plugging fingers and thumb holes. Just pour the extra plug resin into the ball plug cube tray. You can use the cured ball plug cubes to fill the finger and thumbs of balls you need to plug in the future, then fill and top off the holes you are plugging with liquid ball plug. This is a great way to use less ball plug resin. Key Benefits: Efficient Use: Utilize leftover ball plug resin effectively. Cost-Effective: Minimize the need for excess resin, saving you money. Convenient: Cured plug cubes ready to fill finger and thumb holes when needed. Sustainable: Reduce waste by repurposing excess materials. Make the most of your bowling equipment with our Ultimate Bowling Ball Plug Cube Tray – a smart solution for a more efficient and cost-effective ball-plugging process.