Tetrahedral shaped brain teaser starts looking like a pyramid but quickly changes with each turn. Twist to change shape & color, then solve to get all sides the same color! - Internal spherical spring construction allows for smooth turning. - Colored plastic sides remove issue with moving stickers. - Challenge yourself, challenge your friends!

NOVICE TO PRO

Whether you a pro or novice, Mental Block is perfect for you!

GREAT PRICE

A high quality multi-player game for economical price!

MIND-BENDING FUN

Twist and turn to create your own unique shapes!

SKU 071617097011
Brand DUNCAN
Shipping Weight 0.4000kg
Shipping Width 0.100m
Shipping Height 0.220m
Shipping Length 0.200m
Shipping Cubic 0.004400000m3
Type TOYS-PUZZLES

Be The First To Review This Product!

Help other Sik Hobbies users shop smarter by writing reviews for products you have purchased.

Write a product review