Literature holder 3 sections DL (10x21 cm) Exacompta' s transparent polystyrene literature holder with 3 sections is ideal for leaflets, catalogues etc. This holder offers you 3 sections in (1/3 A4) vertical. The depth of each section is 28 mm. The one-piece holder does not require any assembly. Made in Europe, it is guaranteed for 25 years. Exacompta' s transparent polystyrene literature holder with 3 sections is ideal for leaflets, catalogues etc. This holder offers you 3 sections in (1/3 A4) vertical. The depth of each section is 28 mm. The one-piece holder does not require any assembly.