Safe and durable for long-term use. Flexible and adjustable, suitable for all sizes of nails. Firm and durable: Our nail art extension forms are made of plastic and metal material, durable and sturdy to use, not easy to rust or break, available for multiple times of usagesFlexible to apply: Our guide protector nail tips are flexible and adjustable, fit for most nails of different size, reusable and portable, the storage box helps you to store and carry, no need to worry about losingAccurate guide: Each acrylic UV gel protector nail form contains clearly mark lines which can provide accurate guide for you to make exquisite and fine nails, bring convenience to your nail art process HOW TO USE: As with normal finger rests, the aluminum rests are fixed over the fingers. Then create a crystal light therapy nail or nail paint on top of the nail. Material: Aluminum alloySize: (approx) 10.5x5.4x1.7cm / 4.13x2.13x0.67in (box size)Color: Gold + SilverQuantity: 10 PiecesSuitable for professional nail specialists or nail art learners. Ideal for nail salon or home use.Nail Extension Forms: This nail construction guide is suitable for polygel nail extensions, acrylic nail extensions, uv gel nail extensions.PACKING LIST: 10 Pieces (5 x Gold +5 x Silver) UV Gel Acrylic Nail Art Tip Extension Flexible and adjustable, easy to fasten on the finger, suitable for all different nail sizes. Fastening, not easy to break, can be used many times. Portable, storage box helps you store and carry without fear of loss. Curvilinear design, easy to fasten and attach to the finger. Suitable for professional, acrylic or UV gel nail extensions, ideal for nail salons or home use. Our nail art extension forms are designed in curved shape, easy to tie and fix on your fingers, assist to create pretty nail effect, appropriate for acrylic nails, UV gel nail extension, manicure salon or home supplies