Name: tungsten wood ring with black pvd Material: tungsten carbide Color: grooved and polished shiny Moq: be negotiated Us size: all us size within half size and other sizes Thickness: 2.3mm-2.5mm Width: 8 mm, fyi Packing: opp bag Payment & shipping terms: Delivery port: shenzhen Packaging details: opp bag, we also can supply according to the customer's requirements Delivery time: 7-10 working days for sample order, 20-25 working days for bulk order, except oem jewelry. Payment terms: t/t, western union, money gram. Supply ability: 50000 pieces per month. Delivery methods: fedex, dhl, ups, ems, tnt and others. High quality, competitive price, best service. Oem design Sample order is acceptable Life-long free maintenance