Gibsons Duck Blind cover with Gibee Grass will give you complete coverage from above. These covers set up in seconds and are portable or permanent. There is really no limitation to the application, just use your imagination. Welded steel construction duck blind covers are rectangular in shape with steel rods. The rods can be stuck into the ground to hold the frame in whatever angle or position you choose. All frames have a powder coating and are sold in pairs only.