THIS JAR OPENER IS NO "SQUARE" WHEN IT COMES TO SELLING; WITH ONE OF THE LARGEST IMPRINT AREAS OF ANY JAR OPENER, YOU ARE SURE TO FIT YOUR ENTIRE MESSAGE; SCREENED IMPRINTS FOR CRISP, OPAQUE COPY; HUNDREDS OF USES; LAST FOR YEARS; SEALED AND PROTECTED IN INDIVIDUAL GIFT BAGS WITH EXCLUSIVE "CLEAR-VIEW" WINDOW. COMPLIES WITH PROP 65. 4 3/4" L X 4 3/4" W