Personalized Tools Best Grandpa Men's V-Neck T-Shirt. Men's V-Neck T-Shirt - Black with a toolbox and wrench says BEST GRANDPA IN THE WORLD. Perfect for a carpenter or handyman on Father's Day. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem