Identify your cover

With back pocket only

With front & back pocket


A5 slim
135 x 210mm

180 pages of pure writing pleasure

86gsm acid-free paper made in Italy

Easy glide through pages with less wires

Award-winning design. People loves it, judges love it too.

There is more than meets the eye when it comes to our award-winning design. Besides the super customisable feature loved by many, we have some extra little tricks that make it even more lovable.

Our propriety design allow you to detach and reattach a new set of refill by yourself effortlessly. So you can keep using the cover for as long as you want. Our little effort to encourage you to buy less.

Remember the box that came along when you purchase your first book? Well, it’s time to give it a new lease of life. Turn it inside out, and you have a beautiful archive box to keep your old set of insert papers. 😏

Nº1 Classic Series - Archive Box
Nº1 Classic Series - Paper Quality

Well, still the same good paper. That’s our promise. It is soft in texture, cream in colour, smooth to the touch, and most importantly, fountain pen, gel ink pen and ballpoint pen friendly.

Real world pen test

ZIG Brushable (Pigment ink)      Koi Colouring Brush Pen      Tombow ABT Dual Brush Pen      Kaweco Fountain Pen (Fine)      Kaweco Fountain Pen (Medium)      ana tomy Gel Ink Pen 0.5mm      Pilot Juice Up 0.5mm      UNI Pin Ballpoint Fine Line      Artline 200 Fine 0.4mm     10  Kokuyo 3-way Marker     11  Faber Castell Textliner 38 Highligther     12  Stabilo Flash Highligther     13  Y Studio Rollerball Pen

For the geek

86gsm ecological paper made in Italy

O.B.A. free and acid free

Long life, won’t yellow with age

Completely biodegradable & recyclable

Detail that matters

Tested with almost 100 types of papers sourced around the world, we landed on this lightweight, high performance and versatile Italian paper. We have concluded that thick doesn’t always mean better. It is the equilibrium of value and quality.