Crystal White Oval Hotfix - Iron On Rhinstone Diamante Gems (D06 13x18mm, appx 100 a pack, appx 49g) A pack of Crystal White Oval Diamante Gems Size: 13x18mm, appx 100 a pack, appx 49g Each gem has glue on its flat back which is activated by heat from an iron or hot fix tool. Great for shoes, clothes, cards, dresses etc.