Zak Designs 25-oz. Color-Changing Tumbler 12-Pack Set Reusable Plastic with Splash-Proof Lids and Straws (Sunny Days)

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  • 12-pack straw tumbler set
  • Make hydration fun with color-changing tumblers
  • Keep drinks accessible while protecting from splashes and spills
  • Reusable plastic is easy to clean
  • 25-oz. capacity
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The Zak Designs 25-oz. Color-Changing Tumbler Set is a pack of 12 reusable plastic tumblers that have the ability to change color. Each tumbler has a capacity of 25 ounces and comes with a splash-proof lid and a straw. The set is themed “Sunny Days”.

About Brand

Zak Designs is a kitchenware and tabletop products company based in the United States. It was established in 1976 and is known for its stylish and functional products that include drinkware, dinnerware, flatware, bakeware, and kitchen tools. The company is focused on creating high-quality products that are safe, durable and make everyday life easier. Zak Designs offers a wide range of products that cater to different lifestyles and occasions, from casual to formal.

Why Zak Designs 25-ounce Color-Changing Tumbler 12-Pack Set Reusable Plastic with Splash-Proof Lids and Straws Sunny Days

Reusable: The tumblers are made of reusable plastic, making them an environmentally friendly alternative to disposable cups.

Color Changing: The tumblers have the unique ability to change color, making them an attractive and fun addition to any occasion.

Convenient: Each tumbler comes with a splash-proof lid and a straw, making it easy to enjoy drinks on the go without spills or messes.

Capacity: The tumblers have a capacity of 25 ounces, making them large enough for a full drink, yet still easy to handle.

Set of 12: The set includes 12 tumblers, making it perfect for large groups or families.

Theme: The “Sunny Days” theme of the set is perfect for outdoor gatherings, picnics, or beach trips.

Brand: Zak Designs is a reputable brand known for its quality kitchenware and tabletop products.

Safety Guidelines

Hand Wash Only: The tumblers should be hand washed only and not placed in the dishwasher, microwave or oven.

Avoid Extreme Temperatures: The tumblers should not be filled with liquids that are extremely hot or extremely cold as they may cause the plastic to deform or crack.

Use Only with Lid: The tumblers should always be used with the lid and straw to avoid spills and ensure safe use.

Avoid Sharp Objects: The tumblers should be handled with care and kept away from sharp objects to prevent scratches or damage.

Inspect Before Use: Before each use, inspect the tumbler, lid, and straw for any damage or cracks. Discard any tumblers that are damaged or cracked.

Follow Manufacturer’s Instructions: The tumblers should be used in accordance with the manufacturer’s instructions and guidelines to ensure safe and proper use.

Note: Always exercise caution when using drinkware and follow the manufacturer’s instructions for safe use.


Can the tumblers be used for hot drinks?
The tumblers are made of plastic and are not rated for use with extremely hot liquids. It is recommended to use them with cold or warm drinks only.

Are the lids and straws dishwasher safe?
No, the lids and straws should be hand washed only.

Can the tumblers be used in the microwave?
No, the tumblers should not be used in the microwave.

How does the color-changing feature work?
The color-changing feature is activated by the temperature of the liquid inside the tumbler. When the liquid is cold, the tumbler will change color.

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