Adapt for apple watch ultra 2 1 /series 10 9 8 7 6 5 4 3 2 se band
SIZE: 38MM 40MM 41MM 42MM 44MM 45MM 46MM 49MM
silione Sport strap

Tips:

38mm 40mm 41mm is compatible with the iwatch S10 42mm series,

42mm 44mm 45mm 49mm is compatible with the iwatch S10 46mm series,