Get 4 of these Eco-Friendly Coffee Travel Mugs for $14.99 with code COFFEE at Orange Onions. Plus, shipping is free! To get the deal, add 2 of these sets to your cart, and you total will drop from $19.98 to $14.99 after the code. This gets you each travel mug for only $3.75 shipped, the lowest price we found on anything similar (we saw similar ones for $10-$15 individually at big box stores). They come in Green and Brown, have a silicone lid and grip, and a 12.5 oz capacity. Sales tax is charged in most states.