{"product_id":"self-training-tennis-helper","title":"Self Training Tennis Helper","description":"\u003cp\u003eFill the base with water and it instantly becomes heavy enough to hold the unit in place. Non-skid pads underneath help keep it stable.\u003cbr\u003eUnwrap the cord, hit the ball as hard as you want, and the ball bounces back to you. -The harder you hit the faster the ball is rebounded to you.\u003c\/p\u003e\n\u003cp\u003eRubber cord is 15 feet long and stretches to 30 feet for hard hit balls.\u003cbr\u003eTo shorten the rebound, wrap some of the cord around the base to your desired length\u003c\/p\u003e\n\u003cp\u003eA great device to practice your strokes, develop a faster swing speed, or simply warm up.\u003cbr\u003eGreat for driveways, garages, basements, or bring it to the court with you!\u003cbr\u003eHave fun exercising this summer with this new tennis helper!\u003c\/p\u003e","brand":"x","offers":[{"title":"Default Title","offer_id":31972343545993,"sku":"5298132","price":22.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/1751\/8985\/products\/product-image-564435363.jpg?v=1580041418","url":"https:\/\/productreserchshop.myshopify.com\/products\/self-training-tennis-helper","provider":"Productreserchshop","version":"1.0","type":"link"}