Are you looking for some special edging? This project designed by Kimberly Jackson is fabulous. You can start with any project of the blanket, throw, bedspread etc. and after all finish with this edge. Full article with the pattern is below. There are many blankets decorated with below edging and always were much more effective.
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You need: hook: 5.5 mm
Skill Level: upper beginner crafts type: crochet edging