--- product_id: 106315618 title: "UGEARS Treasure Box w/Key (Secret Hidden Puzzle) 3D Wooden Puzzles for Adults - Wooden Model Kits for Adults Mechanical Models Difficult Puzzle Box Wooden Safe Brain Teaser, Hobby Set" brand: "ugears" price: "$93.96" currency: USD in_stock: true reviews_count: 13 category: "U Gears" url: https://www.desertcart.us/products/106315618-ugears-treasure-box-w-key-secret-hidden-puzzle-3d-wooden store_origin: US region: United States of America --- # Premium eco-friendly plywood Dual lock secret key system 190 precision wooden pieces UGEARS Treasure Box w/Key (Secret Hidden Puzzle) 3D Wooden Puzzles for Adults - Wooden Model Kits for Adults Mechanical Models Difficult Puzzle Box Wooden Safe Brain Teaser, Hobby Set **Brand:** ugears **Price:** $93.96 **Availability:** ✅ In Stock ## Summary > 🔑 Unlock curiosity, style, and secrets in one elegant box! ## Quick Answers - **What is this?** UGEARS Treasure Box w/Key (Secret Hidden Puzzle) 3D Wooden Puzzles for Adults - Wooden Model Kits for Adults Mechanical Models Difficult Puzzle Box Wooden Safe Brain Teaser, Hobby Set by ugears - **How much does it cost?** $93.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/106315618-ugears-treasure-box-w-key-secret-hidden-puzzle-3d-wooden) ## Best For - ugears enthusiasts ## Why This Product - Trusted ugears brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Mind-Challenging Puzzle:** Engage your problem-solving skills with a medium-level, step-by-step mechanical brain teaser. - • **Hidden Secret Compartment:** Securely store your valuables in a cleverly concealed space unlocked only by mastering the key mechanism. - • **Eco-Friendly Craftsmanship:** Assemble with no glue or tools, enjoying the natural wood aroma and sustainable materials. - • **Intricate Victorian Design:** Elevate your desk or shelf with timeless elegance and visible working gears. - • **Perfect Gift for the Thoughtful:** Impress puzzle lovers, Victorian enthusiasts, and collectors with a unique, interactive décor piece. ## Overview The UGEARS Treasure Box is a 5.6-inch Victorian-style 3D wooden puzzle featuring 190 precision-cut pieces and a patented dual lock key mechanism. Designed for adults, this eco-friendly mechanical model combines intricate craftsmanship with a hidden compartment for secure storage. Assembly requires 4-5 hours of focused engagement, making it a perfect blend of décor, brain teaser, and collectible gift. ## Description Product description Treasure Box kit from UGEARS is designed to keep your treasures safe and to become a treasure of your collection The Treasure Box is a small cute box for storing small miscellanea or jewelry. But it has his own secret. Beautiful and Elegant Easy-assembly Thanks to the all-in-the box approach, you can build your own kits for adults confidently. Follow our comprehensive step-by-step multilingual manual, and you will get to the finish line without breaking a sweat. Once assembled, these woodcraft construction kits are gorgeous home or office décor An innovative and functional wooden model, each Victorian-style box is a detailed puzzle that hides a key and a secret entrance within it’s mysterious design. Model Size: 5.6*5.6*3.6 in (14.2*14.2*9.1 cm) Package size: 14.6*6.7*1.3 in (37*17*3.3 cm) Number of components: 190 Estimated time of assembly: 4-5 hours Level: Medium Original décor and mechanics Once assembled, our DIY kits for adults become beautiful home or office décor. Building UGEARS models is a great way to learn basic principles of science and engineering. Secret compartment Our engineers have designed in our 3D model building kit special secret compartment to keep safe your secrets from others. Key-knob operated This unique, useful and beautiful Treasure Box can only be opened in correct order, using special key. Then your key comes as a knob to raise the cap. Order the Treasure Box and add a new puzzle box to your collection! Check out our other puzzle boxes ## Features - Victorian-Style Puzzle Box: Solve the mystery of this 5.6" wooden box 3D puzzles adult featuring delicate through-carved design, hidden gear mechanisms and traditional step-by-step puzzle elements - Secret Key Mechanism & Dual Lock System: Discover the embedded key in the carved lid, then master clockwise/counter-clockwise sequences to reveal hidden compartment in wooden models to build adults - Jewelry Storage Solution: Store precious items and small treasures in the secure compartment of wooden puzzle model kit while enjoying the beauty of visible working gears through intricate design - Premium Wood Construction: Experience wood aroma during assembly of adult puzzles kit featuring patented plywood joints requiring no glue or special tools; great as hobbies for adults women and men - Perfect Puzzle Boxes 3-D Puzzles Gift: Ideal present for Victorian era lovers, brain teaser fans, jewelry collectors for Birthday, Christmas, Fathers Day, Mothers Day or any holiday wooden gifts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076GPWTT1 | | Additional Features | Portable | | Age Range Description | Adult | | Best Sellers Rank | #389,717 in Toys & Games ( See Top 100 in Toys & Games ) #2,299 in 3-D Puzzles | | Brand Name | UGears | | Color | Wooden | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.4 out of 5 stars 1,330 Reviews | | Educational Objective | Concentration Skill, Creative Thinking, Patience Skill, Problem Solving Skill | | Global Trade Identification Number | 04820184120594 | | Included Components | 1 | | Is Assembly Required | No | | Item Dimensions | 5.59 x 3.58 x 0.1 inches | | Item Dimensions L x W | 5.59"L x 3.58"W | | Item Shape | Cuboid | | Item Type Name | Accessories | | Item Weight | 200 Grams | | Manufacturer | Ugears | | Manufacturer Maximum Age (MONTHS) | 1188.00 | | Manufacturer Minimum Age (MONTHS) | 168.00 | | Manufacturer Part Number | 70031 | | Material Type | Wood | | Material Type Free | plastic, metal, fabric | | Model Number | 70031 | | Number of Items | 1 | | Number of Pieces | 1 | | Operation Mode | Manual | | Play Activity Location | Tabletop | | Power Source | Manual | | Product Style | Victorian | | Puzzle Type | Sequential Discovery | | Size | 5.6" x 3.6" | | Skill Level | Intermediate | | Theme | Box | | UPC | 600140453607 795294935038 | | Unit Count | 1.0 Count | ## Images ![UGEARS Treasure Box w/Key (Secret Hidden Puzzle) 3D Wooden Puzzles for Adults - Wooden Model Kits for Adults Mechanical Models Difficult Puzzle Box Wooden Safe Brain Teaser, Hobby Set - Image 1](https://m.media-amazon.com/images/I/91R2wsB+CbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***M on January 1, 2019* ### ⭐⭐⭐⭐⭐ Review *by A***N on March 9, 2018* ### ⭐⭐⭐⭐⭐ Review *by H***N on February 12, 2018* ## Frequently Bought Together - UGEARS Mechanical Models 3-D Wooden Puzzle - Treasure Box w/Key (Secret Hidden Puzzle) Idea Wood Puzzles for Adult - UGEARS Model Safe Kit | 3D Wooden Puzzle | DIY Mechanical Safe - UGEARS Book of Secrets Puzzle Box - 3D Wooden Puzzles for Adults, Fun Wood Steampunk Combination-Lock - DIY Building Mechanical Model Kit for Fathers Day and Hobby Enthusiasts - 263 Pcs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/106315618-ugears-treasure-box-w-key-secret-hidden-puzzle-3d-wooden](https://www.desertcart.us/products/106315618-ugears-treasure-box-w-key-secret-hidden-puzzle-3d-wooden) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-14*