ThunderFit Men's Breathable Silicone Ring with Air Flow Groove 10mm Width 2.5mm Thickness

ThunderFit Men's Silicone Rings 10mm Wide 2.5mm Thick Rubber Bands, Breathable,Variety Multipack 1-7

ThunderFit Women’s Silicone Engagement Rings, 5.5mm Wide, 2mm Thick, Wedding Rubber Bands, Variety Multipack 1-7

Egnaro Inner Arc Ergonomic Breathable Design, Silicone Rings for Women with half sizes, Women's Silicone Wedding Band，5.5mm Wide-2mm Thick