√ Practiced making my first airpods case. Really like it but it comes off when I open my airpods. Should I use thinner thread / diff yarn / other tips? - Crochet Technique Tips

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Home IFTTT newest submissions : crochet Practiced making my first airpods case. Really like it but it comes off when I open my airpods. Should I use thinner thread / diff yarn / other tips?