{"product_id":"gamma-pressureless-practice-tennis-balls-10-pack-no-wool-felt","title":"Gamma Pressureless Practice Tennis Balls — 10 Pack, No Wool Felt","description":"\u003cp\u003eHere's something most players never think about: nearly every quality tennis ball is coated in wool-blend felt. Gamma's pressureless practice balls are the exception — Gamma's own spec lists the material as polyester and rubber, with no wool. They never go flat (no pressurized can to lose pressure or throw away), bounce consistently for years, and the hi-vis felt holds up on hard courts. The go-to for practice, lessons, and ball machines.\u003c\/p\u003e\u003cp\u003e4.6★ on Amazon with 1,500+ ratings. Includes a reusable mesh carry bag.\u003c\/p\u003e","brand":"Gamma Sports","offers":[{"title":"Default Title","offer_id":45748368408755,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/5795\/7299\/files\/81Qovh59gxL._AC_SL1500.jpg?v=1785517224","url":"https:\/\/ecosports.com\/products\/gamma-pressureless-practice-tennis-balls-10-pack-no-wool-felt","provider":"Eco Sports","version":"1.0","type":"link"}