Hoopnotica Weighted Fitness Hula Hoop (Adult Sized, The Matrix) Burn 400-600 calories per hour hooping with this perfect beginning hoop! 1.5 lb Fitness Hoop (Weight below 2lbs will increase cardio & is safer for your back) 36"- 40" in diameter means two hoops in one! Beginner and Intermediate levels. Blacklight (UV) reactive to light up the night Handmade with LOVE in the USA