About This

• Solid Wood & Vintage Alloy Metal, Smooth Safe Craftsmanship: Made of high-quality natural solid wood and antique bronze plated alloy metal, every puzzle piece is polished with smooth rounded edges without sharp burrs or scratchy surfaces. The sturdy solid construction ensures long-term durability against drop and wear, safe for teens and adults to grip and fiddle with bare hands, no harmful chemicals or rough edges for worry-free brain gaming
• 10 Unique Interlocking Puzzles with Graded Difficulty 2.5~6 for All Skill Levels: This brain teaser collection includes 10 different classic 3D disentanglement puzzles covering ball burr puzzle, nut bolt unlock, interlink hook, loop lock and more unlock mechanisms, graded difficulty from beginner friendly 2.5 level up to expert challenging level 6. Diversified unlocking tactics keep players from casual amateurs to puzzle masters immersed, avoid repetitive gameplay while progressively exercising spatial thinking
• Vintage Gear-Style Magnetic Closure Gift Box with Custom Foam Inner Tray: Comes with an exquisite steampunk vintage hardcover magnetic gift box (Dimension:9.6”×7.2”×2.4”) equipped with precision cut foam insert that fixes each puzzle firmly for neat storage and anti-scratch protection. Compact pocket-sized single puzzles can be easily put into jacket pockets or travel bags, while the elegant book-shaped box works as premium desktop ornament to spruce up home & office table decor
• Universal Novelty Gift for All Occasions & All Ages: A thoughtful curated novelty present fits every holiday and milestone: Christmas stocking stuffer, birthday gift, back-to-school reward, Father’s Day, corporate office giveaway and white elephant gift. Perfect gift choice for puzzle lovers, men, women, teens, great to surprise your family, friends, coworkers and puzzle enthusiast buddies with unique vintage brain game gifts
• Interactive Family IQ Game to Boost Logic, Spatial Cognition & Stress Relief: Not only an educational STEM toy to improve kids’ spatial reasoning, concentration and problem-solving capability, but also an excellent stress relief fidget toy for office adults to unwind from work pressure. Perfect for family night bonding, party game, travel entertainment and desk casual play, challenge your loved ones to race solving puzzles and enjoy fun interactive brain competition anywhere