Wicked Warmers are reusable, microwaveable hand warmers that come bundled in a set of two, making them the perfect stocking stuffer or add-on gift! Heat them up for long bus-stop waits, walking the dog, chilly sporting events, or just to have at your desk in a nippy work space. Approx. 3.5" x 3.5" Packaged with black yarn in a stacked set of 2 with a branded instruction tag and care card. Tag reads: Microwave 30-40 seconds with a cup of water and feel the heat in your hands for up to one hour. Handle with care. Product will (obviously) be hot. Spot clean only. 100% cotton filled with flaxseed. Handmade in New England, USA.