BYZOOM FITNESS Pure Series Adjustable Dumbbell - 12.5/25/27.5/50/55/75lb - ONE UNIT OR PAIR(check QTY before purchase) - 5-in-1/ 10-in-1 / 15-in-1 / 21-in-1 Flexible Hand Weights for Home Apartment Garage Gym, Strength Training & Fitness Workouts, White OR Black