Sumind 4 Pack 3D Puzzle Maze Ball - Magic Brain Teaser Games for Adults & Teens - Memory & Sequential Gravity Maze Cube Sphere - Educational STEM Toys for Hard Challenges (Blue, Green, Rose Red, Gold) - Perfect for Stress Relief, Office Desk Toys & Cognitive Training

Features

3D Maze ball set there is a set of 4 maze balls in 4 difficulty levels for option; Each cute maze ball is about 10 cm/ 4 inches in diameter, lightweight and compact for a comfortable grip and an easy carry, so you can enjoy this maze brain teaser game anytime, anywhere; Serving as a nice gift for friend and family

Challenging game as a new type of puzzle game, the brain maze puzzles look simple, but are more difficult to pass; They are a nice helper for your brain training and brain growth; The spherical shape does not require set-up or battery installation, just flip the ball to the finish line

Function These 3D maze ball toys need to observe the travel path and think about how to send the mini steel ball to the end; It is an educational toy that can cultivate your spatial cognition and logical thinking, improve your concentration and patience, relieve your stress and promote inspiration

Wide compatibility each maze puzzle corresponds to difficult and most difficult game levels, so the steel balls inside are in different sizes; Different difficulty levels can meet the needs of various players, from teens, adults to the elderly, and never be out of date

Safe to use the shell of the maze puzzle ball is made of non-toxic plastic without a smooth surface, while the tiny steel balls are confined in a transparent protective cover for safe play