Tea kettles for wholesale purchase. A good kettle is essential for any tea drinker, so considering offering various types to suit different lifestyles. A stovetop kettle or electric kettle will both heat water quickly and reliably. Glass kettles offer the advantage of lower cost and the visual splendor of watching water boil. An electric kettle, on the other hand, offers the advantage of speed as well as precise temperature settings. For elegance and great gifting, our handmade copper kettle is in a league all its own.