Welcome to our store ! Mens Jewelry Hip Hop Glow In Dark Green Light Nibrongen Titanium Steel 18K Gold Plated Luminous Ring Item Type: Ring Size(approx): US 7-12# 7=17.35mm(0.68inch), 8=18.19mm(0.72inch), 9=18.89mm(0.74inch), 10=19.8mm(0.78inch), 11=20.6mm(0.8inch), 12=21.4mm(0.84inch) Weight(approx): 5.93g Style: Fashion, Hip Hop,Punk,Gothic Effect: Glow in Dark Color: Black,Silver,Gold Gender: Men Metal Type: Titanium Steel Plated 18K Gold Packaging Includes: 1*Ring Occasion: Wedding, Engagement, Anniversary, Party, Nightclub, Bar, Birthday/Christmas/Thanksgiving/New Year's gift and other Festival Gift, Travel, Daily, Business Note: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Due to manual measurement, please allow 2-4mm error, thank you for understanding 3. The model picture is for reference only, please use the actual item as the standard 4. Conversion: 1 inch = 2.54cm = 25.4mm