This sizing kit includes a full set of each & every single nail tip size, ranging from 00 - 9 with 4 different lengths & shapes.
The instruction on how to use it is included on the back of the card.
When you receive the sizing kit card, the blank rectangular shape in the middle will be used to glue the set of nails tip on, while the next section labeled "Left" & "Right" is for you to write down your sizes for each of your finger.
