Size: Standard Letter (8.5 x 11 inches) 
Ideal for reinforcing mini album spines & for other craft projects.
Two sheets of Tyvek should be enough to reinforce the spines on 6 to 8 mini album projects.
Our newest designer, Charlie, uses Tyvek to reinforce the spines on all of her mini albums. This is a link to a YouTube video in which Charlie discusses how and why she used Tyvex on her mini album spines:  https://www.youtube.com/watch?v=CgOtV0B5nLs&list=PLlvJcQuwybTJc7Y5gcjNGROOnxznHlaDu&index=2