Replacement sealing cap for ion8 bottles in 400 ml, 500 ml and 600 ml. Made of non-toxic durable plastic, BPA-free. Key features: 100 % leak-proof one-handed lid opening for 400 ml, 500 ml and 600 ml volume Tritan plastic, BPAD-freeRecommended use:  Always rinse the cap with cold water before use. Always rinse with warm water and mild dish soap after use. Dry thoroughly before storing. Always store with the lid. Dishwasher safe , but on a program with a maximum temperature of 30°. Hand washing is recommended. Do not use brushes or abrasives for cleaning. Do not put a full bottle in the freezer. Do not use on carbonated beverages. Composition: 100 % non-toxic Tritan TM plastic . The Ion8 bottle has an ergonomic design and unique cap technology. The bottle has a unique opening system. You can easily open/close the lid with just one hand, even during sports activity. It is easy to drink from the bottle. It has a ventilated lid with 2 holes. One from which to drink and the other much smaller, which sucks in air when drinking, thus achieving a fast and smooth flow of the drink without squeezing the bottle or unpleasant suction.  The lid of the bottle keeps the mouth of the bottle clean and dust-free at all times. For convenient drinking, the spout is located on the side. It allows you to drink comfortably, without extreme tilt, without straining your neck. You can drink and still look ahead, which is great for walks or cycling. The bottle is leak-proof thanks to the lock on the lid. The lock is a safeguard against accidental opening of the bottle in the bag or backpack. The practical plastic handle can be easily attached to luggage or stroller. The bottle has a non-slip surface and is easy to hold even for children. The bottle is ideal for travel, sports and other outdoor activities. The shape is designed to fit comfortably into standard car or bike holders . Size suitable for bike holders: 750 and 1000ml. Size suitable for car holders: 350 and 500ml. Ion8 bottles are made of premium Eastman Tritan – an amorphous co-polyester of plant origin. Eastman Tritan is a product of the American Eastman Chemical Company. The material excels in clarity, strength, hydrolytic stability and chemical resistance. At the same time, it is biodegradable and safe for your health. It is approved for food contact and does not release dangerous phthalates and Bisphenol (BPA). The material does not take on odors. Manufacturer: Ion8, Large. Britain. The English brand Ion8produces healthy bottles from non-toxic , naturally degradable materials.  Bottles with a unique, practical opening system have won the international Red Dot Design Awards. It offers cheerful colours and a special collection of leak-proof bottles even for children. Since its launch in 2016 , Ion8 water bottles have been very popular across Europe. Colour: Black Material: Tritan Material Type: Plastic