Description The soft water bottle silicone bite valve is designed for cycling and hiking enthusiasts. Its soft mouthpiece ensures a comfortable drinking experience, while the practical material ensures long-lasting use. The bite valves are simple to install and replace, making it convenient for you to maintain your water bottle. Features -Color:Transparent -Material:Silicone -Size:2.70X1.70X1.70cm/1.06X0.67X0.67in -Outer Diameter: 1.7-2 cm, inner diameter: 1 cm -Lightweight and portable: made from silicone material, this water bottle mouthpiece is lightweight and easy to carry, making it convenient for sports and outdoor activities. -Comfortable mouthpiece: the silicone mouthpiece is designed to be soft and comfortable, providing a pleasant drinking experience during use. -Ergonomic design: the soft silicone material and ergonomic bite valve design ensure that it does not cause discomfort to your mouth, suitable for longterm use. -Universal Fit: Compatible with most standard sports water bottles, making it a versatile replacement option -Reusable: this mouthpiece can be repeatedly cleaned and used, making it practical and reusable Package list: 5 x sports bottle nozzles