100% brand new and high quality Material:bead Band width:38mm/40mm/42mm/44mm/45mm Wrist Size:Fits wrist 5.5"-8.1" Compatible with apple watch Sereis SE & 7 6 5 4 3 2 1 FIT All TYPE OF APPLE WATCH - Compatible with all 45mm/42mm/44mm /41mm/40mm/38mm models include apple watch series 7(2021 new released), apple watch series 6, apple watch se, apple watch series 5, apple watch series 4, apple watch series 3, apple watch series 2, apple watch series 1, apple watch sport, apple watch Nike+ and apple watch Edition.