Coffee Syphon with Alcohol Burner Stainless Steel & Heat Resistant Glass - Brewing Edge1. Fill the next pot with hot water until "two cups". Put the filter element into the upper pot, hold the end of the chain by hand, and gently hook it to the end of the glass tube. Be careful not to release the hook suddenly with force to avoid damaging the glass tube of the upper pot 2. Light the alcohol lamp, insert the upper pot obliquely, and let the rubber edge against the spout of the lower pot (don't worry, the upper pot will not fall off), so