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The Simple Modern Harry Potter 40 oz Trek Tumbler is a double-walled, vacuum-insulated stainless steel travel mug with an ergonomic handle and a four-way straw lid designed to keep drinks hot or cold for hours while fitting most cupholders.
This 40-ounce Trek from Simple Modern blends practical performance with fandom style — the Herbology colorway pairs Harry Potter-inspired design details with durable 18/8 stainless steel construction. Built for commuters, students, and outdoor enthusiasts, the tumbler’s tapered shape fits standard cupholders and the comfortable handle makes it easy to carry all day. It includes a straw lid with two reusable straws and a unique four-way threaded design so you can position the straw exactly where you prefer.
The Trek uses double-wall vacuum insulation to slow temperature transfer, so hot drinks stay warm and cold drinks stay chilled for extended periods. It’s engineered to reduce condensation on the exterior and maintain the drink’s original temperature longer than single-wall cups.
The ergonomic handle is sculpted for comfort and balance when carrying a full 40-ounce tumbler, and the straw lid reduces accidental spills while still allowing easy sipping. The lid’s four-way threading gives you four placement options so left- and right-handed users can set the straw where it’s most comfortable.
Constructed from premium 18/8 stainless steel, the tumbler resists dents, rust, and flavor retention for long-lasting use. The simple components disassemble for cleaning; hand-washing is recommended for the lid to preserve seals and threads, while the body is dishwasher-safe on many cycles (check care instructions).
The 40 oz capacity supports long days without constant refills, and the tapered profile fits most car cupholders despite the larger volume. Whether you’re commuting, hiking, or attending classes, the Trek holds enough beverage for extended use and the handle makes it easy to carry when your hands are full.
Who is this for: The Simple Modern Harry Potter Trek Tumbler in Herbology is for fans who want a high-capacity, everyday travel mug that balances style with functional design. Choose this if you need long-lasting insulation for long commutes, a large water or coffee capacity for busy days, or a comfortable handled cup that fits cupholders. It’s a practical gift for students, commuters, hikers, and anyone who enjoys fandom-themed drinkware without sacrificing performance.
Q: Does the straw lid leak if tipped?
A: The straw lid is designed to be leak-resistant but not fully spill-proof; avoid tipping for long periods to prevent liquid escape.
Q: Can I put the tumbler in the dishwasher?
A: The stainless-steel body is typically dishwasher-safe, but hand-wash the lid and straw to protect seals and threads.
Free UK delivery on every order, no minimum. We dispatch within 1 business day and email your tracking link; standard delivery takes 2–4 business days.
Free 30-day returns — even if you simply change your mind. Email thehomelypantry@gmail.com, we send a prepaid label, and refund the original payment method within 14 days.
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Always check the care label before first wash. Bamboo-cover toppers and bedding wash best cool (30°C) without fabric softener; washable rugs air-dry flat.
Sizing note: many best-sellers are US-cut — match the centimetres in the listing to your mattress or hallway, not the size name. Unsure? Email us and we will check it for you.
