Natural pink quartz stones.  This stone will make slight changes of color depending upon the light and background (see pictures).  

This bracelet has oval cut pink quartz beads that are nicely polished.  A favorite for wearing with all types of clothing.

If you Google Pink Quartz you will find the following properties and use:

Pink Quartz is a marvelous crystal of well-being, soothing the nerves and generating an integrating energy that brings the body back into harmony with itself. It may be beneficial in reducing headaches, relieving tension and stress, and in treating brain dysfunction and psychosomatic illnesses.  It is a crystal of universal and unconditional love".

"Pink Quartz is most associated with its ability to bring out energies that embrace compassion, emotional healing, and understanding. Because of this, it is also used in manners of love and romance to calm and heal individuals in search of emotional guidance when they are feeling particularly distraught".