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Glass Bottles vs. Plastic Bottles: The Ultimate Guide to Choosing the Safest Option for Your Baby

As parents, ensuring the health and safety of our little ones is always a top priority, especially when it comes to feeding.

Choosing between glass bottles and plastic bottles can feel overwhelming with so much information available. Each option has its own set of benefits and concerns that can influence not only your baby’s feeding experience but also their long-term health. Glass bottles are often touted for their durability and lack of harmful chemicals, while plastic bottles offer convenience and portability. So, how do you decide which is the safest option for your baby? In this ultimate guide, we’ll dive deep into the pros and cons of each choice, help you navigate the myriad of options available, and offer tips to ensure you make the best decision for your family. Let’s explore the world of baby bottles and find the perfect fit for your little one’s needs!

Mum with baby bottle

BIBS Wins 2025 Expert Choice Award for Glass Bottle - Kiindred Baby + Toddler Awards

Key Benefits of BIBS Glass Baby Bottle

When choosing a baby bottle, the material is an important factor to consider. We offer two high-quality options: Lab-grade borosilicate glass, and BPA-free plastic bottles. Both tackle common feeding challenges like colic and nipple confusion, while offering exceptional comfort, safety, convenience and award-winning design; but the difference in body materials each comes with its own different set of benefits. Read on and choose which baby bottle is right for your family.

BIBS Glass Baby Bottles are made of borosilicate glass, a lab-grade material that’s ideal for baby bottles due to its many advantages:


  • Excellent Durability:  Borosilicate glass is a highly durable, shatter-resistant material that can handle drops and all of life’s bumpier moments. For added protection, our bottles come equipped with a silicone bumper

  • Thermal Shock Resistance:  Borosilicate glass is resistant to thermal shock, allowing it to withstand sudden temperature changes, such as moving from the fridge to warm water, without cracking.

  • Scratch, Stain, and Odor Resistant for Long-Lasting Use:  Borosilicate glass maintains its “like-new” appearance over time as it rarely scratches, stains, or absorbs odors. This makes it an excellent choice if you plan to pass it down to future siblings. 

Key Benefits of BIBS Plastic Baby Bottle

BIBS Baby Bottles are made from BPA-free polypropylene plastic, an extremely popular material that combines convenience with practically and safety.


  • Lightweight and Portable: Polypropylene is an ultra-light material with a slim, easy-to-grip design, making it perfect for babies to hold and ideal for active families, traveling, or daycare.

  • Durable: While lighter and thinner compared to glass, polypropylene is still a very durable material that’s up to the demands of busy family life.

  • More Affordable: Generally more budget-friendly than glass, polypropylene an excellent alternative option without compromising on quality or safety. 

Material Similarities:

  • Non-Toxic and Safe:  Both materials are free from harmful chemicals like BPA and phthalates, and they meet the highest safety standards and compliance testing requirements.

  • Cleaning and Maintenance:  When it comes to baby bottle sterilization, both materials are top-rack dishwasher-safe and can be sterilized using electronic devices, scalding, or microwaving.

Which Baby Bottle is Best? 

Each family is different, and you and your baby’s needs will change over time. Some may families find it helpful to keep both versions on hand for different scenarios, whether at home, for travel, or at daycare. Ready to make your choice?