This pendant contains rose quartz stones and selenite shards and powder.  It is 1 1/2" width, 1/4" thick.  It comes with a black cotton adjustable cord.  There is an option to buy a silver plated snake chain in the listings.
 
Rose Quartz is the stone of universal and unconditional love. It restores harmony in relationships and opens the heart chakra to self-love, peace and tranquillity. Rose quartz carries a soothing energy that creates forgiveness, serenity and eases pent up emotions or heart break. Allowing for healing of grief, it aids in expression of heart felt matters and creates an opening in the heart for new love partnerships. Physically Rose Quartz is known to have harmonious effects on the circulatory system, the thymus heart and lungs, as well as balancing the sexual energy.