Waverly Strands 3/4” Single Cell Light Filtering Cellular Shades also known as honeycomb construction, the single honeycombs shades provide an insulating layer to your windows. Waverly Shades provide year round comfort. In the winter it keeps the warm air in and the cool air out and in the summer does just the opposite. Do you have large windows? Consider two on one headrail, this option allows two separate shades to be built on one head rail. perfect for large window openings with multiple windows.