It is hand-crafted by me and made to order in Japan. + Material: Oven clay + Size: length 18mm, width 18mm. + Please select clip-on earrings or piercing earrings from the drop down menu. <Production & Shipping Information> +Since Wild Treasure is an one-person studio, I will try my best to respond your Pinkoi messages within 3 working day(excluding holiday) + order processing time: 10-14 days with holidays excluded. + shipping method: International e-packet with tracking number. + For customers in Taiwan, it usually take 5 to 7 days for the shipment with holiday excluded. + For customers outside of Taiwan, it usually takes 10 to 20 days for the shipment. + Please note that buyers are responsible for any and all duty and customs charges that may be incurred.