Mystery Boxes

Mystery Boxes

Score big with GRP Liquidations’ mystery boxes: your source for real liquidation merchandise, unclaimed mail, and overstock goods from major retailers like Amazon, Target, Walmart, Foot Locker, and more. Each mystery box is packed with genuine returned, overstock, or unclaimed items at a fraction of their retail value, giving you the thrill of the unbox and serious bang for your buck.

Whether you’re a reseller looking to flip merchandise for profit or just love the excitement of not knowing what’s inside, our mystery boxes offer something for everyone. Choose from a wide range of categories including health and beauty, tools, clothing, collectibles like Funko Pops, activewear, TikTok viral finds, and general merchandise — with new boxes added regularly.

Not sure where to start? Our Amazon Mystery Box and Returned Mail Mystery Box are perennial customer favorites. For shoppers who want maximum value, our mystery coffin boxes are loaded with a larger haul of items — perfect for high-volume buyers and experienced liquidation hunters. Boxes start at just $12 and scale up depending on size and category, so there’s an option no matter your budget.

Based in Grand Rapids, MI, GRP Liquidations is a BBB-accredited liquidation company you can trust. You can shop online or visit us in person at 903 Chicago Dr. SW. New inventory hits the shelves constantly, so check back often — the best boxes don’t last long.

Why Buy a Mystery Box from GRP Liquidations?

Real retail merchandise. Every box contains genuine items sourced directly from major retailers and shipping carriers — not cheap imports or filler products.

Serious value. The retail value of items in each box consistently exceeds what you pay. Many of our reseller customers turn a profit on a single box.

Something for everyone. From Shein clothing bundles and Senix power tools to health and beauty products and unclaimed DHL mail, our selection covers dozens of categories.

BBB-accredited and locally trusted. We’ve built our reputation on transparency and fair pricing right here in Grand Rapids, MI.

What Our Customers Are Saying

⭐⭐⭐⭐⭐ “I ordered the Amazon Mystery Box and was blown away. Got a Bluetooth speaker, a kitchen gadget, and a few other items — easily $120 worth of stuff for $69.99. Will definitely be back.” — Mike T., Grand Rapids, MI

⭐⭐⭐⭐⭐ “The Returned Mail box is my favorite. It’s like Christmas morning every time. I’ve ordered four of them and every single one has been worth it. Great for reselling on Facebook Marketplace.” — Danielle R., Kalamazoo, MI

⭐⭐⭐⭐ “Fast shipping, well-packed, and the contents were better than I expected. Picked up the Health and Beauty box for my wife and she loved it. Only giving 4 stars because I wish there were even more options — but the ones they have are great.” — James F., Lansing, MI

⭐⭐⭐⭐⭐ “Bought the GRP Coffin Box as a gift and it was a huge hit. Tons of variety, quality items, and the coffin packaging made it extra fun to open. GRP has earned a customer for life.” — Sara M., Holland, MI

Reviews are representative examples. Visit our site or Google listing for verified customer feedback.

GRP Mystery Box FAQ

What is a mystery box? A mystery box is a curated box of merchandise where the exact contents are unknown until you open it. At GRP Liquidations, our mystery boxes contain real returned, overstock, and unclaimed items from major retailers and shipping carriers — so you’re always getting genuine products, never junk.

What retailers do your mystery boxes come from? Our boxes source merchandise from major retailers and carriers including Amazon, Target, Walmart, Foot Locker, Shein, DHL, and more. Each product listing specifies the source so you can shop by retailer.

Are mystery boxes good for resellers? Absolutely. Many of our customers are resellers who flip items on Facebook Marketplace, eBay, or at flea markets. The retail value in our boxes regularly exceeds the purchase price, making them a popular choice for small business owners and side hustlers.

What’s the difference between a mystery box and a mystery coffin? A mystery coffin is simply a larger version of our standard mystery box, packed with more items across a wider variety of categories. They’re ideal for buyers who want higher volume or more variety in a single purchase.

Can I visit in person? Yes! We’re located at 903 Chicago Dr. SW, Grand Rapids, MI 49509. You’re welcome to shop in person and browse available inventory directly.

Do you ship mystery boxes? Yes, we ship mystery boxes across the US. Shipping costs and timelines are shown at checkout. Local customers are also welcome to pick up in-store.

What if I’m not happy with my box? We stand behind our products. If you have an issue with your order, reach out to our team via the Contact page and we’ll make it right.

How often do you add new mystery boxes? New inventory arrives regularly. We recommend checking back often or following us on social media to catch new box drops before they sell out.