These are mammoth ivory earrings made by an Alaska Native Inuit artist from Shishmaref, Alaska.
Earring 1 measures 1." long
Earring 2 measures 1.25" long
Earring 3 measures 1.." long
Earring 4 measures 1." long
Earring 5 measures 0.25." long
Earring 6 measures 0.75" long