The Sketch Book A4 with 25 sheets of premium superwhite cartridge paper and 25 sheets of butter paper (50 pages + 50 butter pages) is a versatile, compact sketchbook designed for artists, designers, students, and hobbyists. With its smaller A4 size, high-quality materials, and dual-layer functionality, this two-piece set is perfect for both sketching and tracing. Sketch Book A/4 With Butter Original Superwhite Cartridge 25 Sheets + 25 Sheet Butter (50 Pages + 50 Butter Pages) Two Pcs Shrink Pack Spiral Binding Item Code : SBA4B