Maybe"Soft Fuse", but the pkg I have has 10 sheets- 8x9 inches….it’s the premium paperback fusible web for machine or hand appliqué. You can take a look at it perhaps,
www.SoftFusePremium.com… the email address, Shades Textiles. @me.com
my pkg is a few yrs old and I don’t know if it still exists, but it will do what you describe.