These are Quantitative Filter Paper, Grade 202, with 100 circles in each package.
The size of this filter paper is large (180 mm, 18.0 cm)

Type: Quantitative Filter Paper
Speed: medium
Grade: 202
Maximum pore size: 15~20 µm
Filtration speed: Ash Content: Basis Weight 80 +/- 4

LL-PF1000202L-100