Master Mason Blue Lodge Apron Case - Machine Embroidery Personalization Black Emblem Various Sizes & MaterialsMasonic Regalia MM WM Apron Briefcase PDDGM MM WM SIZE: 17" x 15" x 3" (INSIDE) 17. 5" x 15. 75" x 3" (OUTER SIZE) PROVINCIAL SIZE: 18. 5" x 16. 5" x 3" (INSIDE) 19" x 17" x 3" (OUTER SIZE) GRAND SIZE: 21" x 18" x 3. 5" (INSIDE) 21. 5" x 18. 5" x 3. 5" (OUTER SIZE) Features: Double Combination Lock Accessories Section Inside Calculator Pocket with Flap, 2 Document section, Pen Holder. Quick Connect Elastic Strapping to hold your Apron in place. Solid