This set of 2 designer insert bags fits both the Original Large and Small Bogg Bag. Set contains one large insert bag and one small insert bag. Simply snap the buttons on the back of the insert bags into any free hole on the Bogg Bag (inside or outside) to keep smaller items in reach. The large insert bag measures 9.5" high, 11.25" wide. Suggested uses: cell phone, book, keys, 8 oz. bottle of lotion. The small insert bag measures 5" high, 7" wide. Suggested uses: smaller cell phone, change, credit/store cards, id, chapstick.