WORKOUT WURFEL DICE BY TCHIBO FITNESS WORKOUT CUBES FOR JOGGING, GYM ,TRAINING

New in box, never used. Each box contains eight cubes made from 100% tan wood sourced from well-managed FSC-certified forests. Roll the cube for a custom workout each day. One die determines the number for repetitions, and one die is for the duration of the exercise or type of workout. Included in box is an instruction book for use.