<p>The delicate snowflakes on our double-walled mugs will brighten up coffee hour during the winter season. Festive and functional, they're crafted with two layers of borosilicate glass, which is exceptionally sturdy and lightweight, resulting in an insulated mug that keeps hot drinks hot while remaining cool on the outside.</p> <ul> <li>Set of two.</li> <li>Mouth-blown borosilicate glass is durable yet lightweight.</li> <li>Double-walled construction helps hot drinks retain their heat.</li> <li>Dishwasher safe.</li> </ul>