Tailor-made Training Device - Ergonomic curve design, fit with your leg and foot perfectly. The rubber sleeve and tension band can help to finish the hard training. 2 black foam pads is great to relieve training pain. Individual Training Tool - A portable tool to improve the feet of dancers or gymnasts, finish daily training personally. High Quality - The natural wood is a highly resistant raw material, meticulously carved and polished so that it is smooth and pleasant to the touch, specially thought for the delicate structure of the feet. Easy to Use - Bend your knees and place your toes under the elastic band, put the elastic band fully open to cover your feet completely.