Perfect Length and radian to make you perfect nail extension.WHAT YOU GET12 Size*10 Tips Each SizeTotal: 120pcs/boxFEATUREHigh-Quality ABS Material: Made with high-quality ABS material, which is environment friendly with no toxic, no smell, no harm to your nails or bodyPerfect Length：Two kinds of scale on the nail form surface. Pre-numbered 0-11 on tips, easy to keep track of and convenient to choose the suitable sizeHOW TO USEStep 1: File the sides and cuticle area for an accurate fit with manicure stick;Step 2: Clean nails of any polish oil with acetone-based polish remover;Step 3: Select the correct size nails for each finger;Step 4: Apply glue to nails;Step 5: Apply a thin layer of glue to nails;Step 6: Starting at cuticle, press on & hold for 5 seconds;Step 7: File and shape your new nails if needed.