3D Printed Human Skulls - Multiple Sizes

Originally purchased from Scale Grail. These are a variety of sizes. 
(23) 1:48 scale skulls (these are tiny and will fit in sized dice)
(8) 1:24 scale skulls (these will fit in most standard sized dice)
(3) 1:18 scale skulls - One with detached jaw (these will likely fit in a standard sized d20)