Models
Prism 3D Printable Models. Makeshape.co have 2 Prism 3D Printable Models.
Chunky Block Drip Tray // 190mm
Thangs
Make Anything
$3.99
Surprisingly Stackable Set of 6 Support-Free “Potion” Bottles for Physics and Math Exploration
Printables
Yxaj
Free