Locking Bank Bag 1350 Ballistic Weave Nylon Combination Keyed Security Copper 1350 Ballistic Weave Nylon Construction Gold. Our heaviest structured material. Dimensions (interior) 8.5" x 11.5" Security for business, government, bank, churches and medical facilities Combination Keyed Lock works with keys or combination. Includes 2 keys. Tough - Guaranteed not to break or return it!