Keep Exercise Fun - The Phoenix Fitness Exercise Dice promises to spice up your workout routines with a throw of a dice. Different exercises and sets. , Perfect for Groups - The Fitness Dice is ideal for groups during Gym Classes or friends and even individual use. , Large Dice - Each dice is 6.5cm wide. The large size makes the Phoenix Fitness Exercise Dice suitable for indoor and outdoor training. , Durable - Made from vinyl, its easy to clean and maintain. The material is extremely robust and durable. , Variation - Switch between upper body workout, lower body workouts, cardio and core training with the Exercise Dice.