Easy Glide Fitness Discs are an easy and fun way to fit in a workout no matter where you are! Two discs come in a set and each are dual-sided for use on carpet or hard floors. Great for low-impact exercise for overall body strengthening and core workouts. Made of durable ABS plastic and soft EVA foam. Complies with Prop 65. 8.5" L x 0.5" W x 10" H