Hand Sculpted “one of a kind” Glass Hearts. Made from Borosilicate Hard Glass ( same thing Pyrex is made from). Blending color and clear glass each one is a unique, original little piece of art. They are approximately 2” and weigh approximately .50 ounce. These make great gifts and are so versatile… not just a bauble or a worry stone, this gem could be wrapped and hung as an ornament or for jewelry or glued onto anything you want to embellish. These come in every color of the rainbow and blends of color. We welcome you to customize your colors. Please specify when ordering.