Drawing Birds (Dover Art Instruction)

[5 Pack] Fits 20x12 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] for 1-inch Filters | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim: 22 5/8"W X 14 5/8"H

[8 Pack] Fits 20x10 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] for 1-inch Filters | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim: 22 5/8"W X 12 5/8"H

[5 Pack] Fits 14x30 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim:: 16 5/8"W X 32 5/8"H

[8 Pack] Fits 30x12 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim:s: 32 5/8"W X 14 5/8"H

[3 Pack] Fits 25x20 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim:s: 27 5/8"W X 22 5/8"H

[50 Pack] Fits 24x14 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] for 1-inch Filters | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim: 26 5/8"W X 16 5/8"H

[10 Pack] Fits 14x30 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim:: 16 5/8"W X 32 5/8"H

[10 Pack] Fits 25x20 Duct Opening | Steel Return Air Filter Grille by Handua [Removable Door] | Vent Cover Grill | White | Easy-to-Use Plastic Latches | Out Dim:s: 27 5/8"W X 22 5/8"H