Features: Make of foams, this Yoga Wedges is light weights, durability and easy to store. Improve your flexibility and postures with this foams wedges slants board that helps you stretch your calves, ankles, feet and lower legs. The small size makes them easily be carried and placed at homes, gym. Great for yoga, Squats, and other exercises that require calf stretching. You can use it with one / both feet at time. They is easy to carry and use anywheres, such as at homes, in offices / at gym. Specifications: Material: Foams Style: 1pair Black 15x12x5cm (5.90x4.72x1.97inch)/1pair Black 15x6x5cm (5.90x2.36x1.97inch)/1pc Black 28x25x9cm (11.02x9.84x3.54inch)/1pair Green 15x12x5cm (5.90x4.72x1.97inch)/1pair Green 15x6x5cm (5.90x2.36x1.97inch) Package Includes: 1pc/1pair Yoga Foams Wedges note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.