With safe EVA foam, sweat-absorbing and non-slip, convenient to use. Its compact design and lightweight materials make this trainer easy to take anywhere. Spring steel core for durability. Perfect for people of all ages and fitness levels. Simply squeeze both ends together to feel tension and feel how your inner and outer legs work. Features: Color: Pink Material: Steel, EVA Size: Approx. 58 * 12.5 * 5cm/ 23 * 5 * 2 inch (L*W*H). With safe EVA foam, sweat-absorbing and non-slip, comfortable to wear. Thanks to the compact design and the weight-saving materials, you can take this trainer anywhere. Spring steel core for extra durability Perfect for people of all ages and fitness levels Box contents: 1 x Thigh Arm Leg Exerciser (Pink)