Brand Name: SMJEL Inlay material: None High-concerned chemical: None Origin: Mainland China CN: Zhejiang Metals Type: Stainless steel Cladding Material: None Gender: Men Compatibility: All Compatible Item Type: Rings Function: fitness tracker Model Number: smart ring Style: Hiphop/Rock Rings Type: Wedding Bands Surface Width: 8mm Setting Type: None Material: Metal Shape\pattern: Round Fine or Fashion: Fashion Occasion: Party Choice: yes