Shuremaster 4mm 6mm 8mm Tungsten Rings for Men Women Engagement Wedding Band Brushed Black/Blue/Silver Comfort Fit Size 4-15 Width 4 mm, 6 mm, 8 mm tungsten ring, brush tungsten ring and smooth inner Genuine tungsten carbide ring, durable and scratch-resistant, same quality as jewelry store Great workmanship to slide on your finger more comfortable, you will definitely love it Unisex tungsten wedding band for men and women, excellent gifts for birthday, anniversary, wedding Life Time Guarantee, 60 days money back or exchange. Shuremaster is updating package, the velvet bag and gift ring box would be shipped randomly