ROCKBROS 21oz Bicycle Water Bottle with Insulation and Leakproof Design

Improved Product Description:

【Better Materials for Healthy Concern】We take all food health issues seriously and consider them when designing our bike water bottle. This water bottle adopts food-grade silicone on the bottle spout to ensure your health. Additionally, the PP5 material of the body can withstand high temperatures of 75°C in case of melting and producing toxic substances.

【Easy Squeeze to Intake More Fluid】The PP5 material gifts this bike water bottle the advantage of easy squeezing. Squeeze to intake more water with less effort to support your cycling. Cooperating with the large bottle spout, this design allows you to hydrate quickly and stay online during exercise or cycling.

【Optimized Size to Fit all Cages】Specially designed, the body size of this bike water bottle has a diameter of 7.4cm/2.9 inches. This size water bottle can fit almost all bottle cages on the market. You can feel free to choose your cycling gear without concern about its size.

【Laminated Foam for Insulating over 5hrs】Insulation is important to everyone, especially in hot summer or cold winter. This water bottle adopts polyethylene foam in the interlayer to keep water cold or warm when you need. After our experiment, this bottle can keep ice cubes from melting for over 5 hours in summer.

【High Flow & Self-sealing Bottle Spout】Aside from the high flow benefit from its large spout, this water bottle also adopts a self-sealing design. Pulling out the spout to unlock the sealing, and pressing the spout to achieve self-sealing. This design helps lock the water easily without closing the lid. A dust plug is also included with the bottle for your choice.

product information: