side back invisible lingual braces

{"cid":"91193559","title":"Dental BracesFixed Orthodontic Appliances Side Back Invisible Lingual Braces Aesthetic Natural","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/84\/b0bab8598b647cd6bff5982a2184-200x200-1.jpg","attrs":{"Brand Name":"dental laboratory","Model Number":"JJ-2","Minimum Order Quantity":"10case","Delivery Time":"3-5work days","Certification":"CE.FDA.ISO","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000case","keywords":"Invisible lingual braces","comfort":"Natural Invisibility","Certificate":"CE.FDA.ISO","material":"Metal","Product Name":"Retainer","Portability":"convenient","Be applicable":"everyone","custom made":"yes"}}

{"cid":"91222511","title":"Surgical Grade Stainless Steel Customized 2d Lingual Bracket Braces for Behind-the-Teeth Correction Bulk Order Discounts","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/1a\/61241e864c2e77eaec829263bb5e-200x200-1.jpg","attrs":{"Price":"CN\u00a5101.45\/packs 50-99 packs","Brand Name":"ALS","Model Number":"Lingual Bracket","Minimum Order Quantity":"50 packs","Place of Origin":"Zhejiang, China","Power Source":"Manual","Warranty":"2 years","After-sale Service":"Free spare parts","Shelf Life":"2 years","Quality Certification":"ce","Instrument classification":"Class II","Product name":"Lingual Braces","Material":"Surgical Grade Stainless Steel \/ Gold Alloy","Design Features":"Ultra-flat for comfort","Bracket Type":"Self-ligating \/ Traditional","Application":"Orthodontic teeth straightening","Compatibility":"Compatible with all standard orthodontic wires","Visibility":"Invisible from the outside","Treatment Suitability":"Suitable for all types of misalignments","Dimensions":"Customized per dental impression"}}