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🧩 Unlock your brain’s full potential—puzzle like a pro, anywhere, anytime!
The MHY Jumbo Metal Brain Teaser Puzzles 4-pack offers premium zinc alloy 3D puzzles designed to sharpen logical reasoning and spatial skills. Each set includes a portable case and illustrated instructions, making it ideal for travel or office breaks. With multi-level difficulty and elegant gift packaging, it’s a perfect screen-free challenge for teens and adults seeking engaging cognitive workouts.











| ASIN | B0982GC4DN |
| Additional Features | Portable |
| Age Range Description | Kid |
| Best Sellers Rank | #167,346 in Toys & Games ( See Top 100 in Toys & Games ) #267 in Assembly & Disentanglement Puzzles |
| Brand Name | MHY |
| Color | A-4pcs Keys Set |
| Customer Reviews | 4.6 4.6 out of 5 stars (237) |
| Educational Objective | Problem Solving Skill, Spatial Awareness |
| Item Dimensions | 5 x 3 x 2 inches |
| Item Dimensions L x W | 5"L x 3"W |
| Item Shape | Sphere |
| Item Weight | 7.2 ounces |
| Manufacturer | Star River LLC |
| Manufacturer Maximum Age (MONTHS) | 1188 |
| Manufacturer Minimum Age (MONTHS) | 144 |
| Material Type | Metal |
| Number of Items | 4 |
| Number of Packs | 1 |
| Number of Pieces | 4 |
| Operation Mode | manual |
| Play Activity Location | Tabletop |
| Power Source | manual |
| Product Style | 4Pcs Key Set |
| Puzzle Type | Assembly & Disassembly |
| Size | 5.2 x 3.35 x 2.05 inches |
| Skill Level | Beginner |
| Theme | Retro |
| UPC | 750139271740 |
| Unit Count | 4 Count |
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