The Philips Avent Insulates and Protects is a thermal bottle sleeve designed to maintain liquid temperature while providing protection. This accessory helps keep beverages either warm or cool and features shock resistance for added durability. Key features: • Temperature maintenance for warm or cool liquids • Shock resistant design • Easy-to-read scale opening • Oeko-Tex class 1 certified material • Compatible with Philips Avent bottles • Durable insulation sleeve The sleeve includes a convenient opening that allows for easy reading of measurement scales on bottles. Made with Oeko-Tex class 1 certified materials ensuring safety standards for baby products. Please note that the bottle is not included with this insulating sleeve. The product features a blue accent color and is designed specifically for Philips Avent bottles.