Whether you're setting sail for the summer in a sea-worthy schooner or just paddling your canoe on the pond, you'll be a shipshape first mate thanks to our clever Knots Mug. Decorated with instructional diagrams for tying eight classic sailor knots, the 12-ounce mug includes a dock cleat for a handle along with two lengths of rope for adults or kids to practice. What a fun way to multitask while drinking your coffee…or grog! Microwave and dishwasher safe.