80lb Heavyweight Cardstock is the standard for "solid" structural integrity.
Usually black or neutral colors like kraft or cream to act as a "foundation".
Based on available information, "IMG_0622.MOV" appears to be a video file that is often referenced in crafting and scrapbooking tutorials specifically related to the "Moving Parts Page Folio" series by Paper Phenomenon . Core Connection IMG_0622.MOV
Creating "Moving Parts" like flaps, pockets, and hinges that need to be durable.
If you are trying to replicate the "solid paper" look or structure from a tutorial with this file name, these are the standard materials used: 80lb Heavyweight Cardstock is the standard for "solid"
Did you find this file name in a or YouTube description ? Do you need help opening or converting the .MOV file?
The term "solid paper" in this context typically refers to the used as the structural base for the project shown in the video. Key Paper Specifications Core Connection Creating "Moving Parts" like flaps, pockets,
pt8: Matting The NSD2024 Moving Parts Page Folio Bonus Album