38mm: For apple watch 3 2 1 38MM band

42mm: For apple watch 3 2 1 42MM strap

40mm: For apple watch 4 5 6 SE 40MM band

44mm: For apple watch 4 5 6 SE 44MM strap

41mm: For apple watch 7 8 9 41MM band

45mm: For apple watch 7 8 9 45MM strap

Product: For Apple Watch Series 8 7 6 5 4 3 SE

Material: Stainless Steel
Band length: 17.5cm
Band Width:22mm