For use with Swarovski Hot Fix stones and other Heat Set Stones. Comes with 8 tips: 2 mm/ss 6, 2.5 mm/ss 8, 3 mm/ss 10, 4 mm/ss 16, 4 mm Hot Spot, 5 mm/ss 20, 6 mm/ss 30, 7 mm/ss 34 and a small stand to prevent burning your desk. Plus in, heat up. Pick up the rhinestones w the appro size tip, melt the heat-sensitive adhesive, and place where ever you desire. Tip - if you pick up the rhinestones off a mirror - you will be able to see when the glue has melted and is ready to apply. Apply hot-fix stones to fabric and porous surfaces for maximum durability. Boxed Set. Tips have the sizes conveniently engraved on the sides to reduce confusion.