the gelflex grid keeps you cool, while sleep does it's scientifically proven thing. you rise sharper. an overnight success. on purple. the mattress made for successful sleeping. ♪ findings show that repeatedly gripping small and thin can fatigue hands. thicker can feel better. huh? this is dr. grip from pilot. the #1 wide-bodied ergonomic pen and the answer for hands that suffer from writing fatigue. the ergonomic, latex-free, cushioned grip and balanced design make dr. grip the only pen certified by the arthritis foundation for ease of use. so get dr. grip. your prescription for writing comfort.