@popandpurge: The case stays. Just swap the refill. The spool sits inside this little round case. Snap it open, pull a strand, and click it shut. The little case fits right in your palm. Click the orange cart 🛒 to grab yours. Like, save & follow @popandpurge 💚 AI voiceover, real footage. #FeaturedShopCreatorChallenge #TikTokShopBlackFriday #DiscoverYourGift #floss #oralcare