ITEM# 859871004521

Thinkbaby Sippy of Steel 9 oz Sippy Cup

16
Reviews
This item is discontinued.
Description
  • Free of Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals.
  • No spill spout - features our cross-cut design.
  • Extra soft, medical grade silicone spout provides easier transition from baby bottle feeding to Sippy Cups. We have won multiple awards based on the ease of transition of our line.
  • Perfect for 9 to 36 months.
  • Comes with Travel Top, which reduces chance of spillage during travel and protects the nipple from coming into contact with foreign substances.
  • Dishwasher safe (top rack recommended).
  • Base of the bottle made from ultra polished 304 stainless steel (18/8).
  • The stainless steel sippy cup and the plastic sippy cup are almost identical in weight.
Product Reviews
4.2
out of 5.0
16 Reviews
Ratings Snapshot
5
12
4
1
3
0
2
0
1
3
81%
of Reviewers
Recommend
Shana
United States
Definitely worth it for the summer
May 26, 2022
Got this for my son to keep his water colder in the summer plus he loves the cup cause now it looks like one mama and dada have
This product review was collected by the manufacturer.
Eric
New Jersey
This Product has a design issue
February 10, 2022
This product is light and sleek. However, when my son drops it the nipple goes into the bottle and the water/contents of the cup spill out. I think that there should be a tighter seal around the nipple part.
This product review was collected by the manufacturer.
LauraMomma
Cincin ati, ohio
Everything in one
January 2, 2022
This is the best cup to transition to from a bottle. the stainless steel is important to know that your kid isn't getting any exposure and provides excellent piece of mind. As with any cup kids will find a way to make them leak from time to time, but overall the cup rarely leaks.
This product review was collected by the manufacturer.
Heather
Milwaukee
They leak
November 11, 2021
Don't buy these unless you want a cup that leaks and a customer service team that ignores your repeated requests to remedy the problem.
This product review was collected by the manufacturer.
Jamie O.
Nixa, Missouri
Great! Does not leak!
August 22, 2021
We love this as it does not leak!! #sweepstakes
This product review was collected by the manufacturer.
Gothinkmomma
Illinois
Sippy is great
August 3, 2021
Love this sippy, only issue is my 11 month old likes to push the sippy silicone all the way down into the bottom of the cup then pour the water everywhere.
This product review was collected by the manufacturer.
Kim
Prosper, tx
Great quality and easy attachment
July 25, 2021
Baby and mommy approve
This product review was collected by the manufacturer.
Dani
MN
Nice sippy cup
July 20, 2021
I was worried that the steel cups would be too heavy for my 9 month old babies, but they are ver light weight. I'm happy with them as an alternative to plastic
This product review was collected by the manufacturer.
Kt
Pittsburgh pa
Verified Buyer
Perfect sippy cup!
May 21, 2021
I have sworn by think baby bottles since my son was born in 2017. He still uses the sippy type ones for his milk, it was the only sippy cup that he would take when we got rid of the typical nipples. I love that the thinkbaby cups are 3 in 1. The regular nipples, sippy and straw lid attachment! Best way to not have to have a millions different cups but yet no lids are interchangeable. Thinkbaby bottles should def be the new and only cups that people buy for their kids.
This product review was collected by the manufacturer.
HRoss
Minnesota
Verified Buyer
New favorite sippy cup!
May 10, 2021
This is a great cup to transition from after a bottle and it doesn't leak! Wonderful
This product review was collected by the manufacturer.
Carhm
Atlanta
Verified Buyer
Perfect
March 19, 2021
My two year old has been using think silly cups since he started sipping. It's the only one he would take!

The steel version + cookie is the answer for keeping milk or water cold during his morning at 'school'
This product review was collected by the manufacturer.
Tnknsmommy
Central ny
Verified Buyer
Absolutely love these cups
March 14, 2021
This is a great cup. Way cleaner than plastic. Keeps drinks cool. I highly recommend these stainless sippy cups. You can get the straw top and switch between sippy spout and straw. I have 2 of these and am buying another.
This product review was collected by the manufacturer.
Bamamomma
Alabama
Yes I would definitely buy again!!
February 13, 2021
I love this cup. So does my 1 year old who hated sippy cups and refused to drink from the 10 cups I have purchased before this one. So we will getting the conversion kit for the straw cup when she is ready for that.
This product review was collected by the manufacturer.
John
Windham me
These cups stink
January 7, 2021
The cover keeps popping off while trying to drink
This product review was collected by the manufacturer.
Robin
Thousand Oaks, CA
Only milk bottle we use
December 7, 2020
We use this for milk twice a day. We fill it up with milk and plop it in warm water to warm up. I appreciate that my toddler is not drinking out of plastic, and my toddler loves the handles.
This product review was collected by the manufacturer.
Laura
Covington, LA
Verified Buyer
Only sippy cup my son will use for milk!
April 5, 2018
We have tried SO many sippies trying to transition my son off the bottle. He'll drink ok from a straw one with water but refuses to drink milk from one. This is the first cup he would actually drink milk out of! Doesn't leak at all and I love that it is stainless - was great for travelling b/c it kept the milk cold for much longer!
Pros
  • Rarely leaks
  • Keeps milk cold
Customer Q&A