Ideal Pet Products - Plastic or Deluxe Ideal Pet Door Flap - Medium - IPP-RFMN New style flap has rivets on bottom bar New style flap has the Ideal Pet logo printed in the middle of the flap New style and old style flaps are NOT interchangeable 7" x 11 1/4" flap size fits medium Ideal pet doors Flexible, safe, non-toxic, and see through vinyl flap