Keep your exercises fun and fresh with the 2-piece exercise dice set! With one die for time/reps and the other for the exercise, you get the perfect workout Time/Reps Die: 10 reps, 20 reps, 30 reps, 30 seconds, 60 seconds, 90 seconds Exercise Die: Walking Lunges, High Knees, Squats, Jumping Jacks, Crunches, Push Ups Great for home workouts and for traveling Dice come in an eco-friendly recycled bag for storage and portability Add your custom one-color personalization to the bag