These Spin tops are made of Betel Nut, African Blackwood, Bamboo & Tagua Nut.
The stands were decorated on the rose engine lathe, and the spin tops may sit on their stands in a number of slected positions. 
Size of the tops on the stands range in size from 2 & 1/8" tall to 3 & 1/8".  When the spin top is turned upright the are 3" tall to 4 & 1/2" tall.