試用過一些不同牙線，這幾年用的是 GUM Expanding Dental Floss，覺得還不錯，鏈接在內

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： 

• 這個link很好，下單了。可和我現在用的Glide Oral-B Deep Clean Floss合用。 -seabreeze66- ♀ (0 bytes) () 11/25/2022 postreply 09:48:34

• 對！也試過多種牙線，這種牙線好用。樓主也試試？ -房房房- ♀ (0 bytes) () 11/25/2022 postreply 21:31:21