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(as of Nov 21, 2025 07:38:19 UTC – Details)
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100%Silicone
【First Stage Infant Drinking Cups】 Moonkie First Stage Infant Drinking Cup (4 oz) is the ideal transition for your little ones to wean from the bottle. Our set is designed to encourage a smooth transition to independent drinking, from a sippy cup to an open cup. The American Dental Association recommends weaning from the bottle by age one to prevent tooth decay. Choose Moonkie for a successful transition from bottle to cup.
【Soft & Reliable Food Grade Silicone】 Our baby straw cup are made from 100% food-grade silicone and are free of BPA, PVC, Phthalates, and any other heavy metals. The Soft silicone spout and straw are gentle on developing teeth and gums – but sturdy enough for any little teether! That means Moonkie sippy cup are ideal for babies learning to drink by themselves.
【Three-in-one Design (with straw + spout + open cup)】 Our baby cup features a versatile three-in-one design that can be converted from a sippy cup to a straw cup to an open cup, encouraging your baby to develop drinking skills.The open cup promotes lip closure, speech development, and safe swallowing while also preventing tooth decay. Going from a straw to independent drinking is such a huge milestone for early development, so we have designed one cup that will be there for every step.
【Leak Proof & Spill Proof】 No more worries about spills from your little one’s playful hands! Our baby cups are equipped with a double-seal structure that keeps the lid securely closed, even if dropped. The spout and straw have a built-in valve to prevent liquid splashes. Feel confident and at ease while your baby explores, knowing that our straw sippy cup can handle their roughest playing or cranky fussing.
【Perfect for Baby Hands & Non-choking Design】 The valve built into the straw provides even flow for safe drinking without any choking or gagging hazards. Moonkie transition cups (4oz) hold the perfect amount of liquid for baby’s first drinking stage. They’re the perfect shape and size for little hands and mouths learning to drink independently!
13 reviews for Moonkie Silicone Baby Sippy Cups | 3 Stages Training Cup Straw Cup for Infants Toddlers and Kid | 4 oz 1Pack
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$8.49

Jennifer –
The perfect training cup
I was looking to start my baby on straws (she’s 6 months old) and skip the sippy cup all together. What drew me to this product was the straw that doesn’t pull out, it’s silicone so it’s not breakable but not a clear plastic, the handles for an easy grab, and the sippy cup top just incase my baby couldn’t catch onto the straw we had an option to fall back on. The cup holds just enough fluids that I’m not filling a larger cup and wasting the contents everyday. The size and design were all perfect- small enough for her to grab and hold. Most importantly, the straw is small enough that once she tried to suck on the straw, she was able to get water up right away and learned after the first few tries. The color is also so chic on top of everything else. It’s not leakproof so if your baby throws it, water will spill but in terms of the size and design, it was the perfect training cup to teach her how to use a straw before I upgrade to a bigger, leak proof cup once she’s a toddler.
KeyWestKelly –
Love, love, love. The best.
Very pleased with this cup. One of the ONLY cups I found that have a straw and are easy to clean. My little one loves them and started using them from about 8 months old. They are light weight and easy for her to hold and grab (with one or two hands depending on her mood). They are NOT leak proof so we use for milk at meal time and another cup for water for road trips and around the house. I CANNOT stress enough how easy they are to clean. I have no concerns about odors, mold, etc. My only wish is that you can buy replacement straws. I’ve had these for over 6 months and they are holding up well. But at some point straws might need to be replaced when she learns how sharp her teeth really are! But seriously, I have bought one of every cup (with and without straws) that I could find from Amazon, target, Walmart, etc. And this is only one of 4 cups she can get liquid out of. The others are a nightmare to clean.
TT –
Great cup with alternate lid options! Easy to clean.
Love this little cup! First cup for my 7 month old that I have liked.Baby has only used the sip cap, as we haven’t tried to teach him how to use a straw yet, but he seems to have an easy time with it.Very easy to clean. Seems durable. Leak proof. I like that it has multiple options for both sipping and using a straw.Baby likes to throw it and it remains intact, and the lid doesn’t come off!I think the only negative is that is seems a bit heavy when filled with water, so baby needs two hands to steady it and lift it, though that might just be my baby learning too.
Betty –
Perfect first cup
Works great, easy for baby to drink through as a first straw at 8 months. Baby loves it and I suspect we’ll be using this one for a long time since it transitions to a sippy cup.Other sippy cups and straw cups require so much suction and are opaque, which makes it really hard for the baby to figure out. It’s probably to make them leak proof, but we’re only using it for water, so it’s not a big deal. Baby spits out a lot of what gets sipped up anyways as a first straw.It’s 95% leak proof and the seal on the lid and made by the straw are great. It all stays on despite lots of excited whacking by the baby against a high car.
R Amin –
Great Cups, Just Missing a Travel Cover
These are so cute and super easy to use and wash. The different caps, straws, and perfect size make them great for long-term use. The only reason I’m giving 4 stars instead of 5 is because there’s no way to cover the cap when using it on the go, I have to wrap it in plastic to keep it clean for my baby.
Abbie Smith –
Great cup for infants!
Love this cup for my daughter! This cup was so helpful in transitioning my daughter to a sippy cup and eventually a straw. With most cups that have a straw she just likes to play with it and pull the straw out. The little ridge on the straw is a great touch to keep the straw in the cup! It’s so easy to clean and really durable! My daughter drops it and throws it all around. The color is a beautiful shade of lilac. Each lid works really well and it was really easy for my infant to figure out how to use without much guidance from me or my husband. Great product for the price! Would definitely purchase again and or recommend to friends!
T K –
Great Material, Flawed Design.
I like the material and the look of the cup. It is soft for teething babies. It really is nice and a good quality item.My issue is with the design. My eight month old had it for a few hours before she popped the lid off and dumped water all over herself. I suspected that would happen, but I still gave it a try.If you are going to give this to your little one, you will need to supervise closely.
Chelle –
Great first baby cup!
Perfect transition for my 6 month old. I had hopes of starting with an open cup and although he did well, he kept inhaling the water. This cup is helping him transition from small sips with the sippy lid to learning how to use a straw instead of chewing on it. He also loves to throw things and this has not leaked once! At least with the sippy lid-no experience with him throwing it with the straw.
Dunata –
Unser Sohn, 7 Monate liebt den Becher. Hat ihn sofort angenommen! Wir sind sehr zufrieden!
Glyn –
Great little sippy cup which is futureproofed having the spout, two types of straw, one softer than the other and two handles thus accommodating babies development. My eight month old granddaughter loves them. Very adaptable.Have now bought another set to keep here at Nanny’s.
Jenifer Blanco –
Very positively surprised! This little bottle was exactly what I was looking for. It has many options for my little to drink. It brought 2 different straws (love the clear one with the stopper so it barely even leaks, if any) and 2 different lids! And even a little brush! Beautiful color and functional 👌🏻
Amazon Customer –
Great product. Several options for progression as baby ages. Good quality silicone. Doesn’t leak easily, good seal.
Jacob Pill –
This silicone sippy cup is perfect for transitioning from bottle to cup. It’s lightweight, flexible, and easy for my baby to grip, even with small hands. The soft spout is gentle on gums, and there are no leaks when properly sealed — which is a huge win.I also love that it’s BPA-free and dishwasher safe. We’ve dropped it plenty of times, and it’s held up with no issues. Great for water, milk, or smoothies.Simple, safe, and functional — exactly what I was looking for. Will be ordering a second one soon!