Beautiful circular shape clip, hook and eye clasp fastening.Ideal for edge to edge jackets, waistcoats, cardigans and capes. Fastening halter neck necklines and bikini and swimsuit clips.Large circle measures approx 5cm and smaller 3cm. This clip must be sewn on using the sewing rings on the back. Please feel free to ask any questions you may have. Thank you for looking at my listing, please see my other listing for other designs. Happy Shopping!