{"appears_in":[{"position":5,"ranking_slug":"best-dental-floss-2026","ranking_title":"2026 年牙线买哪种：PTFE 单丝、膨胀线、含蜡尼龙线，先看线材再看单价，10 款主流牙线与牙线棒横向对比","score":8.5,"url":"https://www.bestitemlist.com/ranking/best-dental-floss-2026"}],"brand":"3M","buy_url":null,"canonical_url":"https://www.bestitemlist.com/product/3m-waxed-dental-floss","category":{"name":"牙线","slug":"dental-floss"},"cons":["顺滑度不如 PTFE 单丝","单价不如国产家庭装低","不同市场规格命名差异大","电商散装分享包需注意渠道真伪"],"description":null,"id":"2240924333c1def410cb51aa327c047c","image_url":null,"name":"3M 含蜡牙线 / 细滑牙线棒","official_url":null,"price":{"currency":"CNY","max":60,"min":15},"pros":["渠道覆盖最广，随时能买到","含蜡设计，穿入顺滑不易起毛","线卷与牙线棒两种形态都有","大包装散装款单价很低"],"release_year":null,"slug":"3m-waxed-dental-floss","specs":{"形态":"线卷 / 牙线棒","渠道":"药店、商超、便利店、电商均有售","线材":"含蜡尼龙多股线","适合牙缝":"正常"},"summary":"含蜡尼龙多股线的经典款，线卷与牙线棒两种形态齐全，最大优势是药店便利店随时买得到。"}