When you receive the tumbler, the handle may not be installed. However, a free screwdriver and other accessories are provided for easy self-installation.

When drinking water, use a straw, and make sure the water temperature is less than 60°C. Avoid aligning the tumbler with your body when switching, to prevent potential burns.

It is strictly prohibited to place the product in open flames, microwave ovens, induction cookers, or dishwashers.

Do not add dried ice, carbonated beverages, soy sauce, soup, or any liquids containing alkaline or acidic ingredients, as these can corrode the cup's body.

For cleaning, use a neutral detergent and water. Avoid using alkaline bleach, chemical cloths, or other cleaning agents.

These Stainless Steel Tumblers with Straws are made of premium 18/8 food-grade metal, ensuring durability. They feature a double-walled vacuum insulation that can keep your beverages hot for up to 8 hours or cold for up to 10 hours.

The non-sweat design prevents condensation from forming on the surface, keeping your hands dry and providing a secure, non-slip grip.

The tumblers are cupholder-friendly, with a narrow bottom and a wide mouth that fits most car cup holders. They come with a handle and a reusable straw, making them highly portable.

These tumblers make an excellent choice for gifts. They are perfect for teachers, doctors, drivers, or anyone who needs to stay hydrated throughout the day. They are also great for various occasions, such as Father's Day, Christmas, Thanksgiving, and Easter.

The tumblers are dishwasher-safe, saving you time and effort in cleaning. They are suitable for a wide range of activities, including commuting, road trips, vacations, daycare, home, school, youth sports, picnics, field trips, and birthday gifts.

In summary, these high-quality, durable, and versatile Stainless Steel Tumblers with Straws offer exceptional insulation, convenience, and a range of practical applications, making them an excellent choice for everyday use and gift-giving.

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