Quark Bottles



Choosing the right baby bottle can quickly become one of the more confusing parts of new parenthood. With dozens of different shapes, materials, and nipple types on the market, it often feels like an expensive guessing game trying to figure out what your baby will actually take.

That’s where Quark Baby comes in.

We’re proud to share that the BuubiBottle Collection is now available at West Coast Kids, making it easier than ever for families to access baby bottles that are as functional as they are beautiful.

Praised by parents and approved by IBCLCs (International Board Certified Lactation Consultants), Quark BuubiBottles take the guesswork out of feeding. Our mission is simple: to make bottle-feeding safer, easier, and more intuitive—so you can give your baby the very best, right from the start.
Choosing the right baby bottle can quickly become one of the more confusing parts of new parenthood. With dozens of different shapes, materials, and nipple types on the market, it often feels like an expensive guessing game trying to figure out what your baby will actually take.

That’s where Quark Baby comes in.

We’re proud to share that the BuubiBottle Collection is now available at West Coast Kids, making it easier than ever for families to access baby bottles that are as functional as they are beautiful.

Praised by parents and approved by IBCLCs (International Board Certified Lactation Consultants), Quark BuubiBottles take the guesswork out of feeding. Our mission is simple: to make bottle-feeding safer, easier, and more intuitive—so you can give your baby the very best, right from the start.


Why Bottle Material Matters

The material of your baby’s bottle directly impacts both safety and everyday usability.

Key Benefits:

      • Plastic bottles remain popular for being lightweight and shatterproof. However, many use lower-grade plastics like polypropylene (PP), which can degrade over time and may shed microplastics or leach chemicals when exposed to heat and stress.
      • Glass bottles are often seen as the safest option because they don’t leach chemicals. But they’re also heavy, fragile, and not ideal for self-feeding or travel. For many families, especially those with active, mobile babies, glass just isn’t practical.
Why Bottle Material Matters

The material of your baby’s bottle directly impacts both safety and everyday usability.

Key Benefits:

        • Plastic bottles remain popular for being lightweight and shatterproof. However, many use lower-grade plastics like polypropylene (PP), which can degrade over time and may shed microplastics or leach chemicals when exposed to heat and stress.
        • Glass bottles are often seen as the safest option because they don’t leach chemicals. But they’re also heavy, fragile, and not ideal for self-feeding or travel. For many families, especially those with active, mobile babies, glass just isn’t practical.


A Balanced, Safer Choice: The BuubiBottle

The Quark BuubiBottle was created to offer the best of both worlds—the safety and clarity of glass, with the durability and strength of premium plastic. Made from ultra-stable, medical-grade polyamide (PA), BuubiBottles are designed to hold up under real-world parenting conditions—without compromise.

      • Engineered to resist degradation, even with frequent sterilization
      • Free from BPA, BPS, phthalates, and estrogenic activity
      • Lightweight, ultra-durable, and shatter-resistant for safer self-feeding
      • Crystal-clear material that mimics the aesthetic of glass
Whether you’re at home or on the move, the BuubiBottle is built to keep up—without sacrificing safety.
A Balanced, Safer Choice: The BuubiBottle

The Quark BuubiBottle was created to offer the best of both worlds—the safety and clarity of glass, with the durability and strength of premium plastic. Made from ultra-stable, medical-grade polyamide (PA), BuubiBottles are designed to hold up under real-world parenting conditions—without compromise.

        • Engineered to resist degradation, even with frequent sterilization
        • Free from BPA, BPS, phthalates, and estrogenic activity
        • Lightweight, ultra-durable, and shatter-resistant for safer self-feeding
        • Crystal-clear material that mimics the aesthetic of glass
Whether you’re at home or on the move, the BuubiBottle is built to keep up—without sacrificing safety.


Designed for Easy Combo Feeding

Whether you're returning to work, sharing feeds with a partner, or introducing a bottle for the first time, the BuubiBottle is designed to make switching between breast and bottle as seamless as possible.

At the heart of this success is our RealFeel™ nipple—thoughtfully engineered to closely mimic the breastfeeding experience.
Designed for Easy Combo Feeding

Whether you're returning to work, sharing feeds with a partner, or introducing a bottle for the first time, the BuubiBottle is designed to make switching between breast and bottle as seamless as possible.

At the heart of this success is our RealFeel™ nipple—thoughtfully engineered to closely mimic the breastfeeding experience.


95% Acceptance Rate, Backed by Real-World Testing

In an independent study, over 95% of babies accepted the BuubiBottle, making it an ideal choice for combination-fed infants.
95% Acceptance Rate, Backed by Real-World Testing

In an independent study, over 95% of babies accepted the BuubiBottle, making it an ideal choice for combination-fed infants.


What sets RealFeel™ apart:

A True Slow-Flow Nipple

Unlike standard nipples that can overwhelm babies with fast flow, RealFeel™ features a true slow-flow rate. This supports paced feeding, prevents overfeeding, and helps maintain a natural suck-swallow-breathe rhythm—especially important for breastfed babies.

Breast-Like Design, Anatomically Aligned

The RealFeel™ nipple is based on infant oral anatomy, featuring:

      • Two unique texture zones to guide lip and tongue placement
      • Curved, breast-like shape to encourage a deep latch
      • Variable wall thickness: a thin, flexible tip for responsive movement, and a thicker base for proper compression
This design supports a smooth transition from breast to bottle—and back again—without disrupting your baby’s latch or sucking pattern.
What sets RealFeel™ apart:

A True Slow-Flow Nipple

Unlike standard nipples that can overwhelm babies with fast flow, RealFeel™ features a true slow-flow rate. This supports paced feeding, prevents overfeeding, and helps maintain a natural suck-swallow-breathe rhythm—especially important for breastfed babies.

Breast-Like Design, Anatomically Aligned

The RealFeel™ nipple is based on infant oral anatomy, featuring:

        • Two unique texture zones to guide lip and tongue placement
        • Curved, breast-like shape to encourage a deep latch
        • Variable wall thickness: a thin, flexible tip for responsive movement, and a thicker base for proper compression
This design supports a smooth transition from breast to bottle—and back again—without disrupting your baby’s latch or sucking pattern.


Transparency You Can Trust

At Quark, we believe parents deserve to know exactly what they’re giving their babies. That’s why we created the Quark Lab: an online transparency portal where you can access:

      • Third-party lab testing results
      • Compliance documentation
      • Material safety disclosures
      • Ongoing research and design updates
It’s just one more way we deliver on our promise of no compromises.
Transparency You Can Trust

At Quark, we believe parents deserve to know exactly what they’re giving their babies. That’s why we created the Quark Lab: an online transparency portal where you can access:

        • Third-party lab testing results
        • Compliance documentation
        • Material safety disclosures
        • Ongoing research and design updates
It’s just one more way we deliver on our promise of no compromises.


Ready to Make Bottle-Feeding Easier?

Finding the right bottle doesn’t have to be overwhelming. With the BuubiBottle’s thoughtful design, premium materials, and parent-approved features, you can feel confident that your choice is safe, functional, and truly baby-friendly—whether you’re exclusively bottle-feeding or navigating the world of combination feeding.

Explore the full BuubiBottle collection now at West Coast Kids, or shop online to have these award-winning bottles delivered right to your door.

Join the thousands of families making the switch to BuubiBottle—where safety, simplicity, and real-life usability come together.

Ready to Make Bottle-Feeding Easier?

Finding the right bottle doesn’t have to be overwhelming. With the BuubiBottle’s thoughtful design, premium materials, and parent-approved features, you can feel confident that your choice is safe, functional, and truly baby-friendly—whether you’re exclusively bottle-feeding or navigating the world of combination feeding.

Explore the full BuubiBottle collection now at West Coast Kids, or shop online to have these award-winning bottles delivered right to your door.

Join the thousands of families making the switch to BuubiBottle—where safety, simplicity, and real-life usability come together.


Shop Quark Baby



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