ROCKBROS 21oz Insulated Bicycle Water Bottle

Product Description: Better Materials for Healthy Concern

We take all food health issues seriously and we take it into consideration 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. Cooperate with the large bottle spout to hydrate quickly, allowing you to stay hydrated during exercise or cycling.

Optimized Size to Fit all Cages

Specially designed, this bike water bottle's diameter is 7.4cm/2.9 inches. This size water bottle can fit almost all size bottle cages on the market. We hope 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

Apart 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. There is a dust plug coming with the bottle for your choice.

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