Stainless Steel Tumblers With Straw: Made Of Premium 18/8 Food Grade Metal, Durable, Adopting Double Walled Vacuum Insulation To Keep Your Beverages Hot Or Cold For Hours. Size: 30 oz or 40 oz.

Double wall vacuum insulated mugs keep drinks cold for up to 10 hours and hot for up to 8 hours. Their non-sweat design ensures no condensation forms on the surface, keeping your hand dry and providing a non-slip grip.

Cupholder Friendly: Boccsty Insulated Cups Have a Narrow Bottom And A Wide Mouth That Fits Most Cup Holders In Cars. They also come equipped with a Handle And Reusable Straw, making them more portable. This makes them a perfect choice for your daily commute or road trips.

Suitable for gifts, this coffee mug is the best choice for teachers, doctors, drivers, or anyone who needs to drink a lot of water or finds refilling inconvenient. It's also a great option for Father's Day, Christmas, Thanksgiving Day, Easter, and other occasions.

Dishwasher Safe Insulated Coffee Tumbler: Spend Less Time Cleaning Your Tumbler And Lids, Just Pop Them Into The Dishwasher. The kids' travel mug is perfect for commuting, road trips, vacations, daycare, home, school, youth sports, picnics, field trips, and birthday gifts.

When you received the tumbler, the handle wasn't installed. However, free screwdriver and accessories are provided for easy self-installation.

Use a straw to drink the water, but ensure the temperature is less than 60°C to avoid burns. Do not align the human body when switching to prevent burns.

It is strictly forbidden to place the products in bright fire, microwave ovens, induction cookers, or dishwashers.

Do not add dried ice, carbonated beverages, soy sauce, soup, or liquid containing alkaline and acidic ingredients to the cup to avoid corrosion of the cup body.

When cleaning, use a neutral detergent and water. Do not use alkaline bleach, chemical cloths, or other cleaning agents.

In summary, these stainless steel tumblers with straws are durable, insulated, and designed for convenience and safety. They make great gifts and are suitable for a wide range of activities and settings. With proper care and usage, they can provide long-lasting performance and enjoyment.

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