Set of 4 stones, each one measures 8mm X 10mm, approx. 3.5mm thick. Use in jewelry or crafting projects. Shipping Cost If purchasing more than one (1) item I will combine items to save on mailing costs. Please contact me before submitting payment for total. Return Policy Item can be returned undamaged within 10 days of delivery. Please contact me for return instructions. Buyer pays for return shipping. The refund is for original selling price only, shipping charges will not be refunded. A refund will be issued via the original payment method used.