USB metal base heated coasters

Made of high quality metal materials, heat evenly, use safe and durable, easy and convenient. Light weight, compact structure, easy to carry. 20 to 30 seconds fast heat, no longer worry about the problem of long time. It is suitable for most stainless steel cups, baby bottles, ceramic cups, glasses, etc., to preserve coffee, tea or other hot drinks at a high temperature of 80 degrees, without worrying about high temperature and high oxidation. It's perfect for home and office use, so you can make warm wines and drinks in cold weather.

Quantity	100	300	500	1,000	2,000
Price	$9.37	$9.09	$8.52	$5.72	$5.48