Euler Cotton Woven 38mm 40mm Watch Band Strap Compatible for Apple Watch Band iWatch Series 4 3 2 1 (Yellow)

?Design idea?
* Enthusiasm?the world is colorful,everybody has his own road,the only same is life need enthusiasm.
* Youth?Own a youth positive attitude is helpful to everybody,it is the soruce power for life.

?Material matching?
Colorful Cotton thread.
?Test Standard?
* Hand washing test: After washing 100 times with soap, no water was found to be stained, and the surface was faded and aged.
* Sweat test: The product was soaked in salt water for half an hour and no significant fading was observed.
* Material chemical environmental test: verified by third party agency, no harmful substances were found

?How To Use?
Easy to put on and take off:
* Put on: Align the strap connector with the watch strap slot and move the strap to the appropriate position (usually a click sound is heard)
* Take off: Press the button on the back of the Watch to remove the strap that needs to be replaced.

?Maintenance?
* Should be cleaned regularly to prevent mildew and stink. Do not wash by washing machine. hand washing force should be gently and evenly .
* Do not contact with chemicals such as acid and alkali, salt, etc., to avoid corrosion and deformation.
* After cleaning, put it in a cool and ventilated place to dry naturally. Do not put it in the place where it is exposed to the sun or in a high temperature to prevent accelerated aging.
* Avoid contact with sharp and sharp objects to prevent scratches and scratches.

?Customer Service?
* According to amazon's customer service.