Plain Pendulum Mat Take the guesswork out of your pendulum readings with this fun and practical pendulum divination mat. Using a Pendulum is a wonderful way to open your mind to the ways of divination. This 11 1/2" x 7" black mat is great for all pendulums and has a blank center. This mat folds easily and is extremely portable. Pendulum work is done by asking questions and reading answers by the way the pendulum swings. Working with this elegant pendulum divination mat makes your readings more comprehensible.