1.For apple watch Series Ultra/9/8/7/6/5/4/3/SE —42mm=44mm=45mm=49mm ;38mm=40mm=41mm
2.For apple watch Series 10 42mm =Apple watch 38mm=40mm=41mm
3.For apple watch Series 10 46mm=apple watch (Series 3/2/142mm)=44mm=45mm=49mm
“Software Package Content: 1×Strap.”
