- tribar, impossible, figure, object, math, art, mathematics, perspective, 3D, Three-dimensional space, Euclidean geometry, psychology, drawing illustration, isometric, third dimension, space, mind-bending, simple, trick, perception, reality, graphic, nerds
- Men, Women, Boys, Girls, Adults, Kids, Child Children, Teens, Tweens, Mom, Dad, Son, Daughter, Student, Friends, Boyfriend, Girlfriend, Grandma, Grandpa, Brother, Sister, Husband, Wife
- 16” x 16” bag with two 14” long and 1” wide black cotton webbing strap handles.
- Made of a lightweight, spun polyester canvas-like fabric.
- All seams and stress points are double-stitched for durability, and the reinforced bottom flattens to fit more items and hold larger objects.
- Spot clean/dry clean only.
The Penrose Triangle (aka, Penrose Tribar) is an optical illusion is a drawing of a triangular impossible object three-dimensional space. It cannot exist as a solid object. Great gift for smart kids and math nerds!
- Package Dimensions : 14.5 x 9.5 x 2 inches; 11.2 ounces
- Date First Available : October 11, 2022
- Manufacturer : Mind Funk Illusions