Simple Modern Trek 40oz Insulated Tumbler with Handle & Straw — Blue, Double-Wall Stainless

The Simple Modern Trek 40oz is an insulated stainless steel tumbler with a molded handle and straw lid designed for easy one-handed carrying and long-lasting temperature retention.

Built to move with your day, the Trek combines double-wall vacuum insulation and a comfortable handle so you can take hot coffee or cold water from the car to the desk, gym, or trail without spills or temperature loss. The 40oz size fits most cupholders and provides enough capacity for long commutes or all-day hydration. Made from food-grade 304 (18/8) stainless steel and free of BPA, lead, and phthalates, this tumbler is intended for daily use and pairs well with other Simple Modern drinkware for a coordinated set.

How will this tumbler keep drinks hot or cold during a busy day?

The Trek uses double-wall vacuum insulation to slow heat transfer, preserving beverage temperatures for hours so your drink stays closer to its original temperature. The straw lid reduces spills while sipping and helps maintain the interior environment compared with an open cup.

• Double-wall vacuum insulation for extended temperature retention
• Straw lid reduces splashes when walking or driving
• Stainless interior resists flavor transfer and odors

Is the 40oz size practical for commuting and cupholders?

The 40oz Trek is designed with dimensions that fit most vehicle and bag cupholders, giving you a high-capacity option without sacrificing stability. Its handle lets you carry it one-handed and hook it over straps or handrails when needed.

• Cupholder-friendly profile for car, stroller, and bag use
• Ergonomic molded handle for secure one-handed transport
• Lightweight stainless steel that balances capacity and portability

How do I clean and maintain the tumbler and its lid?

The Trek’s lid and straw are dishwasher safe, and many of the vessels themselves can be cleaned in a dishwasher—check the base for the specific care icon. Routine handwashing with warm, soapy water helps keep seals and threads clear of buildup for long-lasting performance.

• Dishwasher-safe lid and straw for easy cleaning
• Check product base for vessel dishwasher compatibility
• Handwash seals and threads to prevent residue buildup

What materials are used and are they safe for daily use?

The Trek uses food-grade 304 (18/8) stainless steel for the interior and durable exterior finishes that hold up to everyday wear. Materials are produced without BPA, lead, or phthalates, meeting common expectations for safe drinkware.

• Food-grade 304 (18/8) stainless steel interior
• BPA-, lead-, and phthalate-free components
• Durable exterior finish that resists scratches and dings

Who is this for: The Simple Modern Trek 40oz in blue is for commuters, fitness enthusiasts, parents, and anyone who wants a high-capacity, spill-reducing cup that travels well. It’s a practical gift for people who value durability, one-handed carrying, and longer-term temperature control, and it pairs nicely with other Simple Modern pieces for a coordinated beverage system.