Capsules with or without filing?
The capsules without filing
They have the advantage of being practical and easy to install. They represent a huge timesaver.
It must still be careful to follow the protocol of pose that is not the same as for conventional capsules failing to realize that the improper installation would take off over time.
This type of capsule is perfect for short nails and slightly curved (but not eaten). And, in general, to nails that do not require substantial corrections.

The conventional capsules
They allow many more corrections of the nail. This is actually a more conventional work, but offering the possibility of a more accurate result especially when working on hard nails (very corroded, rounded or very flat …).
The capsules without notches
They are mostly used to lengthen a French manicure or a natural nail that has a good length (to the end of the finger). If the nails are shorter, the result will not be aesthetic and certainly less strong.
By cons, it is true that these capsules offer a very fast implementation because they require no filing at all.
Among the conventional capsules, which type to choose?
I have healthy nails, short, and would like to extend them without damaging them
Basic capsules allow the execution of a meticulous work on all types of nails.
Their wide slots allow a very good hold of the nail and thus produce a very solid result. They adapt to all kinds of nails, they are called universal capsules.
I want to embellish my natural nails and give them a rounded
Amazing capsules are particularly suitable for installation on curved nails. They fit perfectly and give the nail a beautiful domed. The filing of these capsules short notch is very fast. By cons must ensure that the installation of builder gel is strong enough for their short recess can make work more fragile.
I want long nails, and fortified to the decor of nails
Chinese capsules are recommended for the construction of a long nail, especially in the Nail Art. They give the nail a perfect domed.
Their slots fit perfectly and make the nail pose very solid. They are also available in transparent execution quality Nail Art.
I want a very natural result
California caps are slightly tapered to a very natural result without much work of filing. Especially recommended for nails refine it a little wide smooth. Their short notches are quick to file.
Dotted nail color