Melannco 18 x 18 Inch 9 Opening Photo Collage Frame, Displays Four 4x6 and Five 6x4 Inch Photos, White

Color of frames available in this style. I need 1 bulk& 1 wht

Do I have to remove all 20 screws to be able to insert a picture?

The glass in this frame broke and I'd like to replace it with an acrylic one. Can anyone give me its overall measurement?

Will it hang both directions?