3pcs in a pack Clear Retainers Multipack

3pcs in a pack. 14g Clear Retainers Multipack.

Bio-pierce for Sensitive Skin It is one of the most biocompatible materials available and it is recommended for people with metal allergies or particularly sensitive skin. Bio-pierce is biocompatible and safe, as well as flexible and can be cut to any length - as well as worn with metal ball ends or tops. There is no nickel in Bio-pierce, which can be sterilized (autoclaved) and is an excellent choice for people who have metal allergies.