These are glass chatons set in silver casings. The casing has holes for easy sew on. You could glue them on as the casing is flat back. These rhinestones can be used in a number of projects such as dress making, embellishing costumes, bags, shoes, wedding dresses etc. 

• Amazing quality faceted chatons display optimum brilliance.
• Perfect to embellish a variety of items.
• Many colours and sizes to choose from.
• All sizes shown are approximates.