Some samples thimbles all circa 3/4" dia
From top and from left to right:
1-walnut with bone ring and walnut shell top
2-Gaac with silver ring
3-Blackwood (af) with ivory ring
4-Tagua nut and coconut
5-Raspjamwood with bone ring
6-Tulipwood with satine bloodwood ring
7-unknow wood (Nieuwpoort pier) with brass ring
8-Mahogany with bone
9-appletree and mistletoe
10-boxwood burl with ? ring
11-af ebony with bone
12-Lilac with purpleheart wood ring