Tetris Nano Electronic Carabiner;

Ready, Rotate and Place! Test your accuracy, with the ultimate puzzle game now in palm size format - Tetris Nano. Manipulate and place the falling Tetriminos by rotating them for the perfect fit to create a horizontal line. Once a line is created without gaps, the line will clear. When more lines are cleared, the Tetriminos will begin to fall faster. Think fast and act quickly to become a master or the Tetriminos will begin to pile up on you!