HIGH QUALITY MATERIAL: INFELING nail tips for acrylic nails professional are made with high quality ABS material, which is thick and sturdy enough to last about 2-3 weeks. What's more, ABS is a kind of green environmental friendly material, providing you a safe and comfortable nail doing experience. Perfect for nail extension..VARIOUS SIZES: 500pcs coffin nail tips has 10 different sizes with 50 nails of each size that fit most fingers. According to the number 0-9 on the box, you can trim and shape your own nail's length and size easily..WIDE APPLICATION: our acrylic nail tips are great for nails salon, DIY at home and nails art. Perfect to be used on wedding, prom, dating. And they are also suitable for Halloween, Christmas, Valentine's Day and other festival. Wonderful gift for girlfriend, family and friends..EASY TO USE: Our clear are easy to shape, file, paint and apply with glue and nail polish decorations. It's very convenient for daily usage, make your nails more charming and shiny..QUALITY GUARANTEE & PROFESSIONAL SERVICE: INFELING strives to bring you the highest quality acrylic nail tips. We have a 24 hours customer service and a one-year warranty. Any problem, kindly contact seller first.