Our Love Letter Charm Progress Keeper is the perfect accessory for any knitter or crochetor, who wants to add a touch of love to their projects. The charm features a beautiful love letter envelope and a heart-shaped seal, adding a romantic and sentimental touch to your knitting. It's easy to attach to your knitting or crochet with its lobster claw clasp. Use to mark the beginning of circular knitting or crocheting.  Add a little love to your knitting with our Love Letter Charm Progress Keeper.  The clasp is 5mm wide.