Made in the USA Pro-Scale premium quality stacking dominoes Infinite setup possibilities: Setup winding runs, chain reactions, super spirals, pyramids, walls, towers, 3D structures so much more!proudly made at our headquarters in Ohio, USA. Infinite setup possibilities Huge replay value Fun for the whole family Non-toxic paint free Bulk Dominoes Power Kit The Bulk Dominoes Power Kit features an exclusive assortment of premium accessories and dominoes, offering an expansive range of creative possibilities. Unlock the potential to construct vast setups, intricate 3D structures, and mesmerizing domino runs. The components are thoughtfully designed for user-friendly operation. This sophisticated kit not only stimulates imaginative play but also provides an opportunity for skill development, making it an excellent choice. 600 - Power Mix ( Pro-Dominoes ) 50 - Planks 10 - Rapid Tracks 8 - Line Reactors 4 - Domino Spinners 2 - Domino Templates 24 - Arcs 4 - Straight Tracks ( 5") / 3 - Bridges ( 6 Pieces) / 1 - 4way splitter Arcs These useful Arcs snap into action allowing spinning, flipping, rolling, linking, and creating new types of chain reactions! Domino Arcs work with the other accessories in this kit and are really fantastic to play with. Arcs work with all pro-scale dominoes. Rapid Track & Planks Rapid Track is the ultimate toppling track introducing a new level of speed, versatility and domino connectivity. Build runs, fields and patterns and quickly set them back up again. Line Reactors Add, split, or reduce lanes quickly and easily for even more building options. Connect multiple pieces together to create larger reactions and transfers. Great for starting fields, adding lanes, splitting and gapping lanes, reducing runs, and more.