Glasslock Drinkware: Eco-Friendly Glass Cups and Bottles Review
By Eco Friendly Glass Containers - Glasslock | Published: 2026-07-29
Category: Product Reviews
Discover Glasslock drinkware – durable glass cups and bottles perfect for eco-conscious homes. Read our review of the OCST-165 and MHRB-370 for sustainable sipping.
When it comes to sustainable living, every swap counts. Replacing plastic water bottles and disposable cups with reusable glass drinkware is a simple yet impactful change. Glasslock, a brand renowned for its durable oven-safe glass containers, has expanded into drinkware that combines practicality with eco-friendliness. In this review, we explore Glasslock drinkware options, including glass cups and bottles, and highlight two standout products: the OCST-165 Glasslock Oven Safe Square 6.0 cups and the MHRB-370 Glasslock Handy Rectangle 15.0 cups.

Glasslock drinkware is made from high-quality borosilicate glass, which is resistant to thermal shock and free from harmful chemicals like BPA. Whether you're sipping iced coffee, storing infused water, or packing a lunchbox beverage, Glasslock offers versatile solutions. Let's dive into the features, benefits, and best uses of these eco-friendly glass containers.
Why Choose Glasslock Drinkware?
Glasslock drinkware stands out for its durability and safety. Unlike plastic, glass does not leach chemicals into your beverages, ensuring a pure taste. The borosilicate glass used in Glasslock products can withstand extreme temperatures, making them suitable for hot and cold drinks alike. Many Glasslock containers are oven-safe, allowing you to heat or bake directly in the same vessel you drink from.
Additionally, Glasslock lids are airtight and leak-proof, featuring a four-latch locking system that keeps contents fresh and spill-free. This makes them ideal for on-the-go use, whether commuting, traveling, or packing lunches. The transparent glass also lets you see the contents at a glance, reducing the need for labels.
- BPA-free and non-toxic material
- Oven safe up to 400°F (with lid removed)
- Airtight, leak-proof lids for travel
- Easy to clean – dishwasher safe
Top Picks: Glasslock Drinkware Products
The OCST-165 Glasslock Oven Safe Square 6.0 cups is a versatile choice for beverages and food storage. With a 6-cup capacity, it's perfect for large smoothies, iced tea, or storing soup. Its square shape maximizes fridge space and stacks neatly. The glass is thick and sturdy, and the lid seals tightly to prevent leaks.
For those needing a larger option, the MHRB-370 Glasslock Handy Rectangle 15.0 cups is a powerhouse. Ideal for pitchers of infused water, lemonade, or storing bulk liquids, this rectangular container is easy to grip and pour. It also works as a baking dish for casseroles or lasagna, showcasing Glasslock's multifunctionality.
- OCST-165: 6-cup square, perfect for daily hydration
- MHRB-370: 15-cup rectangle, great for family-sized drinks
- Both are oven safe and dishwasher safe
How to Use Glasslock Drinkware for Everyday Hydration
Start your morning by using a Glasslock container as a water bottle. Fill the OCST-165 with water and add lemon slices or mint for a refreshing detox drink. The airtight lid ensures no spills in your bag. You can also prepare cold brew coffee overnight – simply add coffee grounds and water, refrigerate, and strain in the morning.
For outdoor activities, the MHRB-370 is a reliable companion. Its large capacity means you can carry enough water for a hike without needing single-use plastic bottles. The glass is easy to clean after use, and the durable construction withstands bumps in a backpack.
- Use as a water bottle, smoothie cup, or iced coffee tumbler
- Perfect for meal prep – store soups, sauces, and beverages
- Microwave safe for reheating drinks (remove lid)
Comparing Glasslock Drinkware to Other Options
Compared to plastic bottles, Glasslock drinkware is more sustainable and healthier. Plastic can harbor bacteria and leach chemicals over time, while glass is inert and easy to sanitize. Glasslock also outperforms many glass brands with its oven-safe capability and secure lids. While glass is heavier, the trade-off in durability and eco-friendliness is worth it.
When compared to stainless steel, glass offers the advantage of transparency – you can see the contents and monitor cleanliness. Glasslock's lids are also more versatile, allowing for airtight storage of both liquids and solids. For those who prioritize taste and safety, glass is the clear winner.
Care Tips for Glasslock Drinkware
To keep your Glasslock drinkware in top condition, follow these simple tips. Always allow the glass to cool before washing to prevent thermal shock. Use mild detergent and a soft sponge – avoid abrasive scrubbers that can scratch the glass. The lids are dishwasher safe, but placing them on the top rack prolongs their life.
For stubborn stains or odors, soak the container in a mixture of baking soda and warm water. Avoid sudden temperature changes, such as pouring boiling water into a cold glass. With proper care, your Glasslock drinkware will last for years.
Glasslock drinkware offers a sustainable, durable, and versatile alternative to plastic bottles and cups. Whether you choose the OCST-165 for daily use or the MHRB-370 for family gatherings, you're investing in quality that benefits both your health and the environment. Explore the full range of Glasslock products to find the perfect fit for your lifestyle.

