If assembled properly, they do not spill at all. We're using them as water bottles that the toddler can use on his own to build independence, and so that part is great. They're really hard to drink out of though. My partner complains that he has to work too hard for the liquid when he tries to steal our kid's water, but maybe kids that are used to baby bottles don't mind so much. It disassembles and can go in the dishwasher, which is great. But at least in our dishwasher, the ridges in the bottle catch water so we have to give it an extra rinse after the cycle to make sure there's no residue.
It is so much cheaper to get it from iherb. Nuk is a good brand. It is of good quality. Easy to wash too. Plastic is hard n straw is of good quality
As it is spill-proof, it is convenient for the little one to drink water around every corner at home. Without a cap, it maybe not be suitable to be used outdoors.
Best! I bought fir my 4 old after he broke his number 30 bottle... These are really great for us! Stable , not easily broken and safe. I'm satisfied.
I am very happy with this product. I have 3 year old son who has severe developmental delay/severe autism. He learned how to sip through these bottles.....has helped a lot....
Very nice and i like it, my son is very happy when he was saw it, and he use it now.
I have tried so many sippy cups and straw bottles trying to get my daughter off her milk bottle. This has been the first to work!!! Amazing! Only wish the bottle had a cover, but at this point I don't really care about something so minor. Best transition bottle ever! - from one Happy Mama
My baby can't figure out how to drink from those bottles. It was hard for me too when I tried, you kinda need to chew on the straw and it's too tricky for babies I think.
My sund likes the bottles very much. He is one year old and finds it easy to drink water with them