Natural agate gemstones,with natural color and natural holes Each piece of this irregular free shape,almost circle or oval,is handcrafted with care making it unique and extraordinarily Great for art and home decoration,ornament,table decoration,drink coasters,tea house,coffee bar embellishments etc you can use it for jewelry making as pendant and charms,as coasters will be great special home/shop/club/salon decoration embellishments ! It is a good idea for Thanks Giving Day /Christmas/Happy New Year gifts to your parents,family member,friends and workmates