Personalized Leftover Parts T-Shirt. Leftover parts are proof you made it better! For Mr Fix Its, that is. Not surgeons. Funny gift for your handyman or handywoman who always has some parts left over. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.