Open-box Mr. Heater 3,800-BTU Radiant Propane Heater

At Walmart, get this CamelBak Thrive Insulated Stainless Steel 16-oz. Mug for $8.39. It's the best price we could find by $27. It's made from vacuum-insulated stainless steel with a leak-proof, thread-on lid and a non-slip grip, and it's dishwasher safe for easy cleanup. Buy Now at Walmart

Woot is discounting drinkware from Hydro Flask, YETI, and Stanley, with prices cut by up to 57% off the reference prices. A Hydro Flask 24oz Travel Tumbler drops to $14.99, while a Stanley Quencher H2.0 40oz Tumbler runs $29.99. The sale spans tumblers, mugs, bottles, and straw cups across all three brands. This deal ends July 27. Shop Now at Woot! An Amazon Company

Collapsible tripod lanterns like this are handy for car camping or basecamp setups where you want overhead light on a stand rather than hanging a lantern from a tree. Apply coupon code "O5IVLBXS" for a savings of $35. Buy Now at Amazon

At Amazon, get the Cold Steel Rubber Rondel Trainer for $6.21. It's the best price we could find by $4. Shipping is free for Prime members. Buy Now at Amazon

eBay has a range of Yamaha home audio gear discounted up to 40% off, including receivers, CD players, and outdoor speakers in refurbished, open-box, and brand new condition. The Yamaha R-S202 stereo receiver is available for as little as $159, down from $219.95, while the Yamaha RX-A2A AVENTAGE 7.2-channel receiver drops to $662 from a $1,099.95 list price. All items ship from an authorized Yamaha seller with free shipping. Shop Now at eBay

eBay is offering up to 30% off Omega watches, spanning Seamaster, Speedmaster, De Ville, and Constellation lines in both new and pre-owned condition. Prices range widely, from a pre-owned Seamaster Aqua Terra at $2,331 down from $3,885 to a new Seamaster Diver 300M James Bond edition at $10,085 down from $11,300. Every listing carries eBay's Authenticity Guarantee, and most include free shipping. Shop Now at eBay

With promo code "VIPJULYTAKE8", these open-box Beats Solo Buds drop to $29.44, down from the $69 list price. That's tied as the lowest price we've seen in any condition. The earbuds include four ear tip sizes, XS through L, to help fit a wider range of ears. Coupon ends July 31.  Buy Now at eBay

At the Target Outlet on eBay, shoppers can save up to 75% off a range of items, including furniture, clothing, shoes, toys, music, and lots more, from brands big and small. Everything in here is from Target's warehouse (and some of the items are cheaper than what they're still selling for directly from the store). Shipping is free on all orders, too.  Shop Now at eBay