Assorted Donuts Necklaces. Most everyone likes donuts and when you can pick which donut you like, it is even better! Two inch round donut shaped pendants are pretty with matching chains, and also come with a 16 inch black cord necklace with a 2 inch extension chain. Choose from Howlite (white) gemstone with 18 inch silver chain and spiral bail; or Blue Goldstone (navy) with 18 inch silver chain and spiral bail; or Ocean Jasper (blue/green) gemstone with 22 inch gold tone chain and spiral bail; or lastly dyed Howlite (copper) gemstone with 24 inch copper chain and spiral bail.