Come with Black Inner Sheets: Each sleeve has a black inner sheet which makes for a great background if your inserted art is smaller than 11.18" x 17.4". Not only make your paintings flat and wrinkle-free but also let you insert or remove the drawings fast and easily.

Tailor-Made Spine Title: You can customize your watercolors, sketches, newspaper pages, art pieces and illustrations by using the reversible spine insert. It’s a good choice for a better classification and easily find the artwork you want.

High Transparency & Lies Flat When Open: Our presentation book with crystal clear PP sheet protectors offers complete transparency for checking through and organizing. Bound sheet protector lies flat when open, free your hands.

Heavy Duty & Excellent Protection: Made from durable polypropylene which is archival quality, acid-free, non-stick, and non-glare, and water-proof. Thickened and sturdy cover won’t easy to crack and keeps your clear sleeves from being damaged.

Large 11x17 or A3 Art Portfolio Folder: Folder measures 17 3/4" (L) x 11 13/16" (W) x 13/16" (G). Suitable for artwork storage and displaying your 11.18" x 17.4" or A3 artwork. 30 top-loading plastic sleeves (non-refillable) allow you display 60 pages.