Including original box ,screwdriver ,certificates and bag . Dear friend,You can choose your favorite color, style, size, I will send to you.Thank you! Material: 316L titanium steel,Will not rust and fade. Color: Gold ,Silver ,Rose gold. Style：Have diamonds or Without diamonds. Size: Women's perimeter:16cm or Men's perimeter:18cm. Please tell me what you need color, style, size,Thank you! :) Women Size: Internal diameter 5.8*4.7 CM,width 0.65 CM,thickness 0.3 CM.Inside perimeter:16cm. Men Size: Internal diameter 6.2*5.0 CM ,width 0.75 CM, thickness 0.3 CM.Inside perimeter:18cm. Welcome to my shop,I can wholesale and retail Worldwide.if you want to buy more i can give you a best price .i can supply many brand products . So i can supply the best products, best price, best service . looking forward to doing good business with all my friends in the world. I will be one of your best partner.Give me a chance ,I will do all my best to give you more service.