boxfo -bof-bo'o- gismu

x1 is a sheet/foil/blanket [2-dimensional shape/form flexible in 3 dimensions] of material x2.

See also plita, cinje, polje, slasi, tinci.

In notes:

cinje
x1 is a wrinkle/crease/fold [shape/form] in x2.
plita
x1 is a plane [2-dimensional shape/form] defined by points x2 (set); x1 is flat/[smooth].
polje
x1 (force) folds/creases x2 at locus/loci/forming crease(s)/bend(s) x3.
slasi
x1 is a quantity of/is made of/contains plastic/polymer of type/component unit(s) x2.
tinci
x1 is a quantity of/contains/is made of tin (Sn); [metaphor: cheap or base metal].
plebo'o
b1 is a sheet [2-dimensional shape flexible in 3 dimensions] of paper.
selbo'o
x2=b1 is a sheet/foil/blanket of material x1=b2; x2=b1 is a broad and flexibly thin piece of x1=b2.
sigyplebo'o
p1 is a piece of rolling paper from source p2.