Looking for a promotional product to lighten the "mood"? Look no further than the 6" Mood Wood Ruler. You have never seen a cooler product than this one. The promo item measures 1/8" x 7/8" x 6" and features an English scale. The ruler is proudly made in the USA and actually changes color with the heat of your hand. Plus, you can also add on a personal message or your company name or logo.