1. FITS ALL 10oz & 17oz H & C BOTTLES: This ONE cap fits any insulated water bottle in the SIGG Hot & Cold collection. Specially developed for you to conveniently enjoy your favorite pours even on the go! 2. ONE-HAND OPERATION: Drinking water, coffee, or tea made easy... at the simple push of a button. Carry, open, drink, close and repeat. The lock button is an innovative solution to operate your metal insulated water bottle with one hand only. 3. EASY TO CARRY & CLEAN: With its large handle, you'll find it quite comfortable to carry around or attach to your backpack. And regarding maintenance and washing, think no more, just stick it in the dishwasher! 4. SAFE DRINKING: All materials used to design SIGG water bottles are of harmful pollutants, such as oestrogenic substances and phthalates. Enjoy every sip out of this BPA water bottle top, ensuring a neutral smell and taste. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.