The 2x Dual Sided Fitness Gliding Discs by Baller are designed for core workouts at home or in commercial gym settings. Made from a combination of foam and plastic, these sliders are suitable for both soft and hard floors. The black discs feature a unique design for targeting the abdominal muscle group, making them a versatile addition to any fitness routine. Perfect for individuals looking to enhance their abs and leg workouts with a high-quality and durable fitness equipment option.