{"product_id":"finger-strength-trainer","title":"💪 Finger Strength Trainer – Dual-Ring Hand Grip Exerciser","description":"\u003cp\u003e🔧 Features：\u003c\/p\u003e\n\u003cp\u003e🟢 Dual Rubber Finger Rings – ergonomic and comfortable for long-term training\u003cbr\u003e🔘 Rounded End Design – fits securely in your palm and prevents slipping\u003cbr\u003e🌀 High-Tension Spring – provides a resistance range from 6.6cm to 9.6cm\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e🎯 A portable, durable tool to help build finger control, improve hand endurance, and support recovery training.\u003cbr\u003e\u003c\/p\u003e","brand":"RelaxRader","offers":[{"title":"Default Title","offer_id":52203939135851,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/3731\/9019\/files\/IMG_4564.jpg?v=1752806757","url":"https:\/\/edcerss.shop\/fa\/products\/finger-strength-trainer","provider":"Edcerss","version":"1.0","type":"link"}