Plastic Bottle Bottom Numbers Explained: Know Which Ones Are Safe for Daily Use

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Large water cans

7. Number 7 (OTHER or PC)This is used for large water cans (20 litres), sports water bottles, and electronic items. This category includes other mixed plastics that don’t fit into the 1 to 6 categories. There’s a high chance it contains a dangerous chemical called ‘Bisphenol A’ (BPA). This chemical can mess with your body’s hormone balance. So, you should only use a number 7 bottle if it says ‘BPA Free’.When you buy plastic items, use them for food and water only if they have the numbers 2, 4, or 5 at the bottom. It’s best for you and your family to avoid using plastics with numbers 1, 3, 6, and 7 for food. But if possible, switching to stainless steel, copper, or glass bottles is the best way to a healthier life.

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