试用过一些不同牙线，这几年用的是 GUM Expanding Dental Floss，觉得还不错，链接在内

https://www.amazon.com/Expanding-Dental-Floss-43-3-Yards/dp/B07F3YBGQK/ref=sr_1_2?crid=3975Q7FP2I3VQ&keywords=GUM%2BExpanding%2BDental%2BFloss&qid=1669389965&sprefix=gum%2Bexpanding%2Bdental%2Bfloss%2Caps%2C238&sr=8-2&th=1

所有跟帖： 

• 这个link很好，下单了。可和我现在用的Glide Oral-B Deep Clean Floss合用。 -seabreeze66- ♀ (0 bytes) () 11/25/2022 postreply 09:48:34

• 对！也试过多种牙线，这种牙线好用。楼主也试试？ -房房房- ♀ (0 bytes) () 11/25/2022 postreply 21:31:21