Isometric Graph Paper: Isometric Notebook. Isometric Paper (120 Pages, 8.5 x 11) $6.74

3D Printer Log: Ideal for any 3D printer enthusiast, record and log each print along with any tweaks or changes for each revision printed $11.94

Crazy 3D Optical Illusions Adult Coloring Book: Large Print Relaxing Coloring Patterns on Black Background for Grownups | Amazing, Satisfying and … Designs for Relaxation and Relieving Stress

$6.99