This rainbow 8-pack is perfect for families — durable stainless steel, kid-safe edges, and bright colors that make every drink more fun.

Kids Stack Cup™ - Set of 8 (Rainbow Colors)

Name: Kids Stack Cup™ - Set of 8 (Rainbow Colors)
Brand: Real Deal Steel
SKU: JR-KX85-4TMW
Price: 54.99 USD
Availability: InStock

Kids Stack Cup™ - Set of 8 (Rainbow Colors)

$54.99 USD

Sale Sold out

Food Grade Stainless Steel

100% BPA Free

Minimalist

Materials

18/8 Food-Grade Stainless Steel — durable, rust-resistant and safe for hot & cold beverages
Double-Wall Vacuum Insulation — keeps drinks hot or cold for hours without condensation
BPA-Free Leak-Resistant Lid — safe plastic lid designed to prevent spills
Powder-Coated Exterior — scratch-resistant matte finish with comfortable grip
Silicone Seal/Base (on select models) — improves stability and prevents leaks

How to use

Suitable for water, coffee, tea, juices and other hot or cold drinks
Ideal for travel, gym, office, school and outdoor use
For best heat performance pre-warm with hot water before filling
For best cold performance pre-chill with ice water before filling

Care Instructions

Dishwasher Safe - Top or Bottom Rack, Any Heat

100% No Risk Money Back Guarantee

We think you will love your new Ultimate Stein! But if you're don't, you can return or exchange your item at no cost to you within 30 days.

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Real Deal Steel FAQs

What materials are Real Deal Steel products made from?

Our drinkware is made from premium, food-grade 18/8 stainless steel. This material is rust-resistant, odor-free, BPA-free, and safe for everyday use with both hot and cold beverages.

Do your bottles and mugs keep drinks hot or cold?

Yes. Many of our items are double-wall vacuum insulated, which means they maintain the temperature of your beverage for hours — keeping cold drinks chilled and hot drinks warm without condensation on the outside.

Do you accept returns if I am not satisfied with my purchase?

Absolutely. We offer a 100% Satisfaction Guarantee. If you are not happy with your order for any reason, contact us and we will make it right through a replacement, refund, or alternative solution.

Do you sell anywhere besides your official website?

Along with our official website, our products are also available on Amazon for customers who prefer Prime shipping and fast delivery.

Can I order custom or bulk quantities for corporate gifting, events, or resale?

Yes. We provide custom branding and bulk pricing for businesses, events, and wholesalers. Simply email us at hello@keepitrealdealsteel.com with your requirements and our team will assist you.

"Bought these for my daughter’s wedding. They look amazing and are big enough!!! I am using for champagne bottles and looks like about 12 will fit. I have one similar that I use all the time so very happy to find an attractive addition!!"

Lance Miller, 2023