{"product_id":"zettゼット-野球-トレーニング-ボール-450g砂鉄入り-1箱6個入り","title":"ZETT Baseball Training Ball (450g iron sand) 1 box (6 pieces)","description":" Materials: Main body\/PVC, Contents\/Iron sand Contents: 6 balls Weight: 450g Country of origin: Taiwan *Please be sure to use it under the supervision of an instructor. In particular, when practicing batting, please be careful that there are no people around you or in the direction of the ball's flight, and limit the number of hits you can make to avoid wrist injuries. *Please be careful as there is a risk of it bursting if you continue to hit it with the air removed. *The number of days it can be used varies depending on usage conditions.\n \u003cbr\u003e\u003cbr\u003e \n A training ball for practicing tee batting and toss batting. By hitting a heavy ball (approximately 450g) with iron sand inside, it is difficult to send the ball forward if you cannot catch it with the core, so you can grasp the meeting point. You can also train your wrists at the same time, and in addition to hitting, you can also train to strengthen your grip strength. \u003cbr\u003e\u003cbr\u003e \u003cbr\u003eProduct model number: BB450D\u003cbr\u003eColor: White\u003cbr\u003eMaterial: Polyvinyl chloride (PVC)\u003cbr\u003eType: Baseball\u003cbr\u003eBattery included or built-in: No \u003cbr\u003eGender target: ‎Unisex\u003cbr\u003ePackage size: ‎24.4 x 16.4 x 9 cm; 2.82 kg\u003cbr\u003eSuitable for: ‎Unisex (Adult), Unisex (Youth)","brand":"Auto Parts Tokyo","offers":[{"title":"Default","offer_id":48013975355712,"sku":"B01M65IQ6F","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/products\/5137wU7FNuL._AC_US1200.jpg?v=1710238775","url":"https:\/\/megashopjapan.com\/products\/zett%e3%82%bc%e3%83%83%e3%83%88-%e9%87%8e%e7%90%83-%e3%83%88%e3%83%ac%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0-%e3%83%9c%e3%83%bc%e3%83%ab-450g%e7%a0%82%e9%89%84%e5%85%a5%e3%82%8a-1%e7%ae%b16%e5%80%8b%e5%85%a5%e3%82%8a","provider":"Mega Shop Japan","version":"1.0","type":"link"}