To turn the blinker on just close the gap between your thumb and your hand so that it connects the contact plates and it will signal to drivers using super bright LEDs that you are turning.
The bicycle gloves with turn signals are made with waterproof coating so that they can get rained on or you can wash them if needed
They have a super long battery life since they adjust their LED brightness to how bright it is outside, and are extremely durable.
The biking turn signal LED gloves come in a few different sizes to choose from to accommodate pretty much any sized hand