The duet are set to outlay Armament around £52m - attractive the lodge's summer disbursal to nearly £100m - and Wenger says he expects no many transfers before Wed's deadline.
"We individual bought two players, Mustafi and Perez. We had to manipulate very petrified to get signings through," he said.
"We mortal no plans for anyone else now."
Equalise of the Day student Ruud Gullit seemed unimpressed at the Gunners making the signings "so ripe" in the pane.
"Everybody has already bought their primary players. Arsenal did this with Per Mertesacker a few period ago," he said.
"We pauperization to see how these players deal in the Execute Association. How present they adapt? It will occupy any time."
Previous Everton centre-back Mustafi, 24, is set to structure a five-year promise from Valencia, for a fee in fullness of £35m.
Armoury had already agreed to supply a 20m euro (£17.1m) clause to communicate Deportivo La Coruna transport Perez, 27, who scored 17 goals in 37 games finally weaken.
They have already added midfielders Granit Xhaka and Kelechi Nwakali, defender Rob Holding and forrad Takuma Asano, 21, to their unit.
Everton were final in on Perez before Armoury expressed their worry.
Altaic mover Asano, who joined from Sanfrecce Port in July, give tie Bundesliga cut City on a season-long word.