500ml clear blue water bottle, made of polyethylene terephthalate with a heat resistance of 100°C. Set of 5! Comes with a carabiner, which is convenient. Since there is no printing, you can stick your favorite stickers on it, or use it for your favorite activities. I opened it to take photos, but it is a new, unused item. - Color: Clear Blue - Capacity: 500ml - Material: Polyethylene Terephthalate (PET) - Heat Resistance: Body 60°C, Cap 100°C Instant purchase OK. No returns or refunds. Thank you for looking.