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Customer reviews for Ello Oasis 14oz Stainless Steel Kids Tumbler with Handle, 100% Leakproof, 2-Pack for
Ello Oasis 14oz Stainless Steel Kids Tumbler with Handle, 100% Leakproof, 2-Pack
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4.1 out of 5 stars
stars
140 ratings77 reviews
  1. 5 stars65% (91)
  2. 4 stars11% (15)
  3. 3 stars4% (6)
  4. 2 stars5% (7)
  5. 1 star15% (21)
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Showing 71-77 of 77 reviews
Aug 26, 2026
Reviewer name: RAK
1 out of 5 stars
1 out of 5 stars review

I hate them

I hate these cups. I bought them because I thought they were spill proof but they leak badly.

Helpful?3P9FCWDBSRMF18468204945
reply from Ello Customer Support

Hi, <br /><br />We&#39;re sorry to hear about your experience with the Oasis Tumbler. Please send us an email at support&#64;elloproducts.com

Aug 21, 2026
Reviewer name: Casey
1 out of 5 stars
1 out of 5 stars review

these cups leak so bad. If buying for a toddler, pick something else

Helpful?3P9FCWDBSRMF18468204945
reply from Ello Customer Support

Hi Casey,<br /><br />We&#39;re sorry to hear about your experience with the Oasis Kids Tumbler. We would be happy to assist you with this. Please send us an email at support&#64;elloproducts.com

Jun 4, 2026
Reviewer name: anonymous
2 out of 5 stars
2 out of 5 stars review

Too many pieces

Cute cup, drink stayed cold, but way too many pieces. Top Straw piece is easily pulled out by kids. They loved the designs but not well designed.

Helpful?3P9FCWDBSRMF18468204945
reply from Ello Customer Support

Hi there, <br /><br />Thank you for purchasing our products. We&#39;re sorry to hear about your experience with the Oasis. We appreciate your feedback. We hope that you&#39;ll give us a chance to make this right. <br /><br />Please send us an email at support&#64;elloproducts.com

Jun 29, 2026
Reviewer name: RACHEL
1 out of 5 stars
1 out of 5 stars review

NOT LEAKPROOF

Most definitely not leakproof. Makes a mess of tipped over. Want a refund.

Helpful?3P9FCWDBSRMF18468204945
reply from Ello Customer Support

Hi Rachel, <br /><br />We&#39;re sorry to hear about your experience with the Kids Oasis Tumbler. Please send us an email at support&#64;elloproducts.com so we can better assist you.

Jun 29, 2026
Reviewer name: anonymous
1 out of 5 stars
1 out of 5 stars review

Horrible they spill and also very hard to clean make it great for mold

Helpful?3P9FCWDBSRMF18468204945
reply from Ello Customer Support

Hello, <br /><br />We&#39;re sorry to hear about your experience with the Kids Oasis Tumbler. Please send us an email at support&#64;elloproducts.com <br /><br />We look forward to hearing from you!

Apr 25, 2026
Reviewer name: anonymous
1 out of 5 stars
1 out of 5 stars review

DONT BUY IF YOU WANT A LEAK PROOF

They leak everywhere

Helpful?3P9FCWDBSRMF18468204945
reply from Ello Customer Support

Hi there, <br /><br />We&#39;re sorry to hear about your experience with the Oasis . We hope that you&#39;ll give us a chance to make this right. <br /><br />Please send us an email support&#64;elloproducts.com. We look forward to hearing from you!

Mar 17, 2026
Reviewer name: Becky
1 out of 5 stars
1 out of 5 stars review

Not leak proof at all.

Helpful?3P9FCWDBSRMF18468204945
reply from Ello Customer Support

Hi there, <br /><br />We&#39;re sorry to hear about your experience with your Oasis Tumbler. Please reach out to us at support&#64;elloproducts.com <br /><br />We would be happy to get this resolved for you!