The whole shipping process is traceable! About Custom Design: 1. All nail design couldn't be change, includes colors and accessories. 2. We don't have nail custom design service temporary. About SIZE:  1. The Size Option refer to the width of the nails.  2. If you choose custom size, please write down your size in note area or send me a message.  3. The minimum size we can make is 8mm and the maximum size is 17mm. 4. Please notice that the unit of measurement is millimeter. About SHAPE:  1. Diff Fake Nails Long, Nagel Tips, Smink Inspiration, Polka Dot Nails, Fake Nails With Glue, Pretty Gel Nails, Really Cute Nails, Kawaii Nails, Star Nails