Swarovski Hotfix Crystals from Pink Sand Beach Designs Bling Pack of 4mm hotfix Swarovski crystals in the newest sparkling cut. The crystal back has been pre-coated with a heat sensitive glue and is easily applied to textiles and other surfaces. Use an iron or hot fix heat applicator to attach crystals. Great for projects from art quilts to handbags! Made in Austria and packaged in the USA. 30 per package