🏔️ Elevate Your Morning Routine! Crafted with a metal screw for a sturdy, long-lasting mug. Keep it pristine—no dishwashers or microwaves allowed! Sized just right at 4.3" L x 3.5" H x 3.7" W for easy handling. Strengthen your grip with every sip of your favorite brew! Perfect for the climber in your life—functional and fun! 12 oz Capacity Grip Training Metal Screw Design The Dubbs Hardware Rock Climbing Mug is a unique training tool designed for climbers, allowing you to strengthen your grip while enjoying your favorite beverages. With a capacity of 12 ounces and compact dimensions, this mug is perfect for both training and gifting. Its durable design features a metal screw, ensuring longevity, while the hand wash only instruction keeps it in top shape for your next adventure.