• 35 mm 4-ring binder with Betty Boop design • Includes refill of 100 5 mm squared sheets • 90 g/m² extra-opaque paper that prevents ink from bleeding through • Side color bands to facilitate content organization • Incorporates 4 translucent plastic dividers in blue, yellow, red, and green colors • Security closure via adjustable elastic band • Includes metal compressor to prevent sheets from moving • Transparent plastic document envelope with velcro closure • A4 size with FSC Mix certification