2 yards of Olga Gem Rhinestone Iron-on Trim 1/2" The Olga Gem Rhinestone Iron-On Trim will add a dash of glamour to any accessory you see fit. Its luminous rhinestones will compliment any accessory, and will definitely be an eye-catcher to anyone. It is approximately 1/2" in width. This trim would be ideal for shoes, handbags and fashion accessories. Let your imagination become reality!