Surprise your grandpa with a thoughtful gift this Father's Day with this Grandpa Great Mug & Warmer Set by Smart Coaster. This coffee mug set comes with a 14oz black mug and a warmer to keep his coffee warm for longer. The set also includes a Smart Coaster that prevents spills and keeps the mug in place.

Not only is this set functional, but it also has a sentimental touch with the "Grandpa Great" design. The mug is made by Coaster and has a capacity of 6 cups. The package dimensions are 5.24x4.61x4.21 inches and it weighs only 0.82 pounds. With a 30-day money-back guarantee and free two-day shipping, you can trust in the quality of this product.