1.metal base and crystal; 2.size:40mm 3.MOQ:100pcs Description of Goods:1. Material: metal and crystal;2. Size: diameter of the big crystal: 40mm; inner diameter of the ring: 40mm3. Type: round;4. Feature: eco-friendly5. Color: silver;Payment & Delivery Terms:1. MOQ: 100pcs;2. Delivery time: within 12 days3. Packing: 1 piece per box, 100 pieces per carton;4. Delivery: by DHL,UPS,EMS etc.....5. ...