Best Quality Glass Non Hot Fix Foiled Back, Flat Back Rhinestones Crystals, Glue Fix. These are easy to use crystals and are best for both DIY enthusiasts and those professionals who are always in search of best products. These rhinestones can be used in a number of projects such as embellishing clothes, costumes, bags, shoes, dresses, cards, wedding invitations, personal items such as mobile phones, laptops and anything that you could imagine. Just apply glue and stick them to any surface. Please note the photo does not show actual size, please refer to Description for size details. ** Color may very slightly due to the color calibration of each individual monitor.