Material: Unfinished Easter eggs are made of wood,sturdy and the surface is smooth.It takes and is great for acrylic painting. 10 Unfinished Wood Blank Eggs. DIY Projects: wooden eggs has a large blank area on the surface, you can use your imagination and creativity to paint your own patterns or words on the egg, paint it with you like and decorate it with crayons, watercolors and dyes.