1Highquality fibersflexible and lightweight, glass fiber nail extensions are softer and lighter than acrylic nails. It won't affect your housework. 2Specially designed for glass fiber nail extension. The length and shape of nail fluorescent silk can be adjusted. These glass fibers are cuttable. 3Easy to useno extension gel is required, just apply the base gel/acrylic/UV gel on the front and back of the nail fluorescent silk, then use UV/LED nail lamp to cure it. If the surface is not flat enough, apply another layer of gel and cure it again. 4Suitable for professionals and beginners, perfect accessory for nail salons and nail art DIY at home. It is an exquisite gift for your wife, girlfriend, mother or sister. 56 bags of nail fluorescent silk are available for use, different colors, meet your different needs.