Diamond Dotz Freestyle Dottifier Magnifier- Optical quality magnifier with 4 interchangeable magnifying lenses: 1.6x, 2.0x, 2.5x, and 3.5x. More focus than ordinary magnifiers. Makes seeing symbols easier. Fits over prescription glasses. Lightweight construction with a cushioned headband. Suitable for diamond painting, needlework, sewing and quilting, jewelry making, and all fine detail hobbies.