【Professional Drawing Kit: 3 A4 Size 8.5 x 11.5” Drawing and Sketching Pads Included】300gsm 20 Sheets acrylic pad is textured linen surface assures the maximum adherence and layering of paint. 300gsm 20 sheets watercolor pad is fine grain easily removable pages quickly absorb water to maximize blending capabilities and clean lines with no bleed through.