Fuxi
Fuxi 9x12 Spiral Sketchbook
Best for: Students and daily sketchers practicing with pencil and charcoal

Strathmore
A tape-bound pad of 20 white 9 x 12 inch sheets of 100 lb smooth Bristol, listed for graphite, colored pencil, charcoal, pen and ink, marker and airbrush.
Best for: Pen and ink artists, marker illustrators and anyone doing mechanical drawing
The Strathmore 300 Series Bristol (Smooth) is a tape-bound pad of 20 sheets of 100 lb Bristol, each 9 x 12 inches, in white.
This is the smooth surface. Strathmore rates it very good for mechanical drawing, marker and airbrush, and lists it for graphite, colored pencil, charcoal and pen and ink.
Based on the manufacturer's Amazon listing.
Each sheet is 100 lb Bristol, per the listing title.
Strathmore rates the smooth surface very good for mechanical drawing, marker and airbrush, and lists graphite, colored pencil, charcoal and pen and ink.
The sheets are tape bound along one edge, per the listing title.
Twenty sheets at 9 x 12 inches each.
Look elsewhere if: you want more sheets of smooth paper for ink practice. The Canson XL Pen & Ink Pad lists 60 sheets of ultra-smooth paper.
Strathmore 300 Series Bristol (Smooth)
Choose it for: Smooth 100 lb Bristol for marker and pen work
Choose it for: More sheets for ink practice
Strathmore 400 Colored Pencil Pad
Choose it for: More tooth for colored pencil
Fuxi
Best for: Students and daily sketchers practicing with pencil and charcoal
Soucolor
Best for: Kids and students who draw every day or need a pad for art homework
Moleskine
Best for: Sketchers who draw in pen or pencil and want a pad that fits a pocket
MOFUNY
Best for: Mixed media artists and art students who work in several wet and dry media