Knot Theory Athletic High Performance Black Silicone Wedding Rings 6mm or 8mm Bandwidth
ThunderFit Silicone Ring Men, Breathable with Air Flow Grooves - 10mm Wide - 2.5mm Thick (Light Grey, Dark Grey, Navy Blue, Grey, Olive Green, Dark Blue, Black - Size 5.5-6(16.5mm))|Amazon.com
Knot Theory Black and Purple Stripe High Performance Silicone Wedding – 5mm 8mm Band
Amazon.com: Rinfit Silicone Rings for Men - Mens Silicone Wedding Band - Silicone Ring Men - Rubber Wedding Rings - Rubber Rings Men - Infinity Collection - Black, Size 7 : Clothing, Shoes & Jewelry