
Does water expire in plastic bottles?
Water is a natural substance and does not go bad, however the plastic water bottle will degrade over time and begin to leach chemicals into the water, which is why it is always important to choose BPA free bottled water. ✅ How long can you keep bottled water? The recommended shelf life is two years.
What are plastic water bottles made of?
We use BPA-free, eco-friendly materials like Tritan, PP, and PET, ensuring safety and durability. Our OEM & ODM services allow businesses to customize logos, colors, and packaging, making our bottles perfect for brand promotion or corporate giveaways.

How many oz in a plastic water bottle
Plastic water bottles come in various sizes depending on their intended use. Here are the most common capacities:
1. Small Bottles (Personal Use)
- 8 oz (237 ml) – Compact and portable, ideal for kids or short trips
- 12 oz (355 ml) – Small and lightweight, great for office or travel
- 16 oz (473 ml) – Standard size for everyday hydration
2. Medium Bottles (Most Common Sizes)
- 16.9 oz (500 ml) – The most widely used single-use water bottle
- 20 oz (591 ml) – Slightly larger, popular for sports and fitness
- 24 oz (710 ml) – Common for gym workouts and outdoor activities
3. Large Bottles (Extended Hydration)
- 32 oz (946 ml) – Equivalent to 1 quart, ideal for long workouts or travel
- 40 oz (1.18 L) – Popular for hiking, outdoor use, and large thirst needs
- 64 oz (1.89 L) – Half-gallon, great for all-day hydration
4. Extra-Large Bottles (Bulk Water Storage)
- 1 Gallon (128 oz / 3.78 L) – Perfect for fitness, hiking, and long-term hydration
Which Size is Best for You?
- 16.9 oz (500 ml) is the standard choice for daily hydration.
- 32 oz (1 L) or more is recommended for sports, travel, or long outdoor activities.
- 1 gallon (128 oz) is ideal for those needing bulk water storage.