The Sketch Book A3 with 20 sheets of premium superwhite cartridge paper and 20 butter paper sheets (40 pages + 40 butter pages) is a compact, versatile solution for artists, designers, and students. This sketchbook offers the perfect combination of high-quality drawing surfaces and butter paper for tracing and artwork protection, packaged conveniently as a two-piece set. Sketch Book A/3 30 Sheets With Butter Original Superwhite Cartridge 30 Sheets + 30 Butter (60 Pages + 60 Butter Pages) Spiral Binding Single Pcs Shrink Pack Item Code : SBA3B