Application:The Replacement Refill Nails Tips only fit for the Practice Hand ordered from Yokilly. They are great for nail specialist or nail art learner Benefit:The clear fake nails fit really good in the trainer hand and fit on the original nail trainer. Easy way for you to learn the proper application of nail art. Suitable for nail salons and DIY nail art at home High Quality Material:Made of ABS, sturdy and durable, healthy and safe, no smell and no toxic Easy To Use:Just inserte the fake nails into the fingers tightly, then you can design and paint nail art patterns on them. High quality, easy to paint, and apply with glue and nail polish, decorations, making you practice smoothly and made your nails work magical and stylish Convenient Pack:2 boxes,total 200 pcs Replacement nails, boxed for easy storage and carrying