{"product_id":"4x4-practice-cube-centers","title":"4x4 Practice Cube (Centers)","description":"Sharpen your 4x4 skills with this specialized practice cube designed to help you master centerpiece recognition and efficiency. With all-black pieces except for four centerpieces on each face, this cube strips away distractions and trains your ability to quickly identify, track, and build centers — one of the most crucial steps in a 4x4 solve.","brand":"Calvin's Puzzle","offers":[{"title":"Default Title","offer_id":55920590520393,"sku":"vcx1787265853618","price":11.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7208\/7369\/files\/4x4-practice-cube-centers_1.jpg?v=1787265861","url":"https:\/\/www.findzavento.com\/products\/4x4-practice-cube-centers","provider":"My Store","version":"1.0","type":"link"}