quantity: 2pc / 5pc / 10pc size: approx 15x14mm each weight: approx 4g each Convertion: 1 mm = 0.0394 inch 1 Oz = 28.35 g *Natural stone,each one is unique,you will receive similar as picture shown, Color may vary slightly due to the color calibration of each individual monitor. * *Payment terms* Shipment usually takes 1–3 business days after receipt of payment. *Shipping terms* Shipping method: USPS / EUB / China Post Airmail Delivery time: To USA Normally 7-10 business days, To other country Normally 10-25 business days. * Shipping Note:Please understand that international shipping has more complicated shipping procedures, international delivery is highly depended on the courier company and local customs/duties. sometimes it may be delayed a little or be lost. Please don't give me negative feedback or dispute via Etsy if you don't receive your item within 25 days, please contact us immediately for further assistance. *Return Policy* Return is acceptable, if you're not completely satisfied with your purchase, you may return it to us for a prompt exchange or we will make all refunds to you. *Feedback* Feedback is so important in my future business,so please leave me a positive feedback with an overall Detailed Selling Rating(DSR) of 5 star,if you are not satisfied with this transaction for any reason, please contact us before leaving neutral or negative feedback.I will do my best to solve the problem. *Contact us* Feel free to contact us via etsy messages if you have any question! *Thank you for browsing my store!*