Yes. Below is a list of postal bags that can hold corresponding Mailer Boxes.
Note: Y-sizes refer to Classic Poly Mailers, meanwhile F-sizes to Mailer Boxes.
Y43 17.5 x 25.5 cm – F23
Y60 25 x 35 cm – F23, F33, F45
Y80 35 x 45 cm – F23, F33, F44, F45, F52, F56, F59, F62
Y90 40 x 50 cm – F23, F33, F44, F45, F52, F56, F59, F62, F65, F71
Y100 45 x 55 cm – F23, F33, F44, F45, F52, F56, F59, F62, F71, F65, F79