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YuXin Speed Stacks Mat for Speed Stacks Speed Cube Green_Cube Components & DIY Kits_Cubezz.com: Professional Puzzle Store for Magic Cubes, Rubik's Cubes, Magic Cube Accessories & Other Puzzles - Powered by Cubezz
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Speed Stacks | G5 Timer | Endorsed by Sport Stacking and Cubing associations | Accuracy to 0.001 seconds, batteries included
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