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Kids Stainless Steel 3-in-1 Sippy Cup 220 ml
Kids Stainless Steel 3-in-1 Sippy Cup 220 ml
Regular price
$29.95
SALE PRICE
$29.95
Regular price
$31.95
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- Free Shipping $149+
- Easy Returns
- Toxin Free
DESCRIPTION
Our 3-in-1 Stainless Steel Sippy Cup is the all-in-one, non-toxic sippy cup you have been waiting for. Start with the soft-valve sippy spout, switch to the free-flow straw for thicker smoothies, then graduate to a big-kid open cup—no repurchasing required. Food-grade 18/8 stainless steel locks out nasties, premium platinum silicone cushions tiny gums, and a dual-handle sleeve turns first sips into confident gulps. Available in Peach, Sage and Cream so every little personality gets a perfect match. Greenvyne makes hydration safer for kids and kinder to the planet—one versatile cup at a time.
The Greenvyne Difference:
✦ Three stages, one cup — grows with your child and cuts kitchen clutter
✦ Naturally antibacterial 18/8 steel resists odours and staining
✦ Subtle 50 ml volume markers help you track daily intake
✦ Montessori-friendly dual handles sized for little hands; textured sleeve keeps grip sure
✦ Leak-resistant spout: soft valve slows accidental spills—simply tip up to drink
✦ Free-flow straw: no one-way valve means effortless sipping (keep upright & insert straw after the lid is on to avoid pressure-push dribbles)
✦ Non-toxic inside and out — zero BPA, phthalates or forever chemicals
✦ Shatter-proof, taste-neutral stainless steel outlasts plastic cups by years
✦ Dishwasher-safe parts for fuss-free clean-ups
✦ Infinitely recyclable steel helps keep microplastics out of young bodies and our oceans
Ready to upgrade your drinkware? Explore all our Greenvyne Drinkware or read our blog on Why stainless steel kids' tableware is better than plastic.
Add the 3-in-1 Stainless Steel Sippy Cup to your cart today and make every sip a safe step toward plastic-free living.
PRODUCT FEATURES
Why Our Customers Love It
Why Our Customers Love It
✦ Grows with your child: One clever cup replaces three separate drinkers and saves $$$
✦ Spill-smart design: Valve-controlled spout lets little learners practise tilting without soaking themselves
✦ Wide open straw: Perfect for thicker smoothies, soups and easier to clean
✦ Lightweight yet drop-proof — survives pram tosses and playground adventures
✦ Sleeve removes for a deep clean
✦ Neutral steel interior keeps smoothies, milk, and water tasting pure, fresh & never plasticky
✦ Plastic-free assurance gives parents total peace of mind
✦ Includes quantity markers
What You Get
What You Get
1 × 220 ml stainless-steel cup body
1 × Removable platinum silicone sleeve with dual handles
1 × Spill-proof sippy spout lid
1 × Valved straw lid
1 × Silicone straw
Sustainable Highlights
Sustainable Highlights
✦ Ships in plastic-free, compostable packaging
✦ Designed for years of daily use, then 100 % recyclable
✦ Steel & silicone combo avoids microplastics and endocrine-disrupting chemicals
✦ Compatible with Greenvyne’s upcoming silicone take-back program for end of life silicone parts
Size & Care
Size & Care
Size:
- Capacity – 220 ml
- Height – 10 cm
- Rim – 7 cm
- Weight – 131 g (with sleeve)
Care:
- Top-rack dishwasher safe (all parts)
- Hand-wash silicone lids often to keep the valves debris-free
- Never microwave stainless steel—warm drinks in a hot-water bath
- Bicarb + vinegar soak removes stubborn odours or stains
- For no-mess straw use: fill cup, put lid on firmly, then insert straw
Full details on the Product Care page.
Material & Certifications
Material & Certifications
✦ Cup: 18/8 (304) stainless steel – FDA-compliant
✦ Lids, sleeve, straw: Platinum food grade silicone
Shipping & Returns
Shipping & Returns
Orders are dispatched within 1–2 business days (24 hrs for express).
- Free standard shipping on orders $149+
- Flat-rate: $14.95 standard | $25.95 express (AU)
- NZ flat-rate: $25.95
- Easy returns for damaged or incorrect items within 14 days
See full details in our Shipping Policy and Returns Policy.




Kids Stainless Steel 3-in-1 Sippy Cup 220 ml
$29.95
Frequently Asked Questions





Is it leakproof?
The spout has a soft valve that slows spills if the cup tips.
The straw is a free-flow design: great for easy sipping, but liquid will escape if the cup is shaken or stored on its side. Keep it upright and insert the straw after sealing the lid to prevent pressure-push dribbles.
Can I use it for thick smoothies?
Yes! The wide straw handles thicker drinks with ease — just rinse straight after use so nothing clogs.
Will the sleeve slip?
Nope. We moulded a tiny internal ridge so the silicone hugs the steel even when wet.
Is stainless steel microwave-safe?
Steel reflects microwave energy, so we don’t recommend it. For warming food, use your oven (safe to 180 °C) or pop meals into a microwave-safe vessel first.
Are these products safe for babies and toddlers?
Absolutely. We use 18/8 (304) food-grade stainless steel that’s free from BPA, lead, cadmium and phthalates.