This is a ribbon hair tie made with cotton yarn. [Ribbon Size] ・Approximately 6cm [Elastic Size] ・Diameter 4cm Because it's a small hair tie, it's perfect for children. [Notes on Purchase] Each stitch is carefully crocheted, but it is not a perfect product like a mass-produced item, so please understand this before purchasing. Handmade Crochet Knitting Hair Tie Ribbon Kids Hair Accessories