Attention - Summer Break!

We're taking a short summer break. Orders placed between June 10 and June 18 will be shipped on June 19. As a little consolation during our absence, you can use a 10% discount code on any TRAVELER Sketchbook: VAC10

  • Square 21x21 Sketchbook with Arches 100% Cotton
  • Soft Pressed and Cold Pressed Cotton Paper
  • 100% Cotton Arches Sketchbook
  • Square 21x21 Sketchbook with Arches 100% Cotton
  • Square 21x21 Sketchbook with Arches 100% Cotton

PRO Sketchbook Square 21x21 cm with Arches 100% Cotton | CP or SP | 250gsm

$53

Koval Square Sketchbook – Handmade, Premium Quality for Artists

The Koval Square Sketchbook, handmade sketchbook, perfect for watercolor and sketching. Its 250 gsm Arches Expression paper ensures durability, while the eco-friendly kraft or twill cover adds a stylish touch. With its 21x21 cm size, this premium sketchbook is the ideal companion for any artist.

Best Sketchbook for Daily Sketching

Introducing the Koval Square Sketchbook – the perfect companion for artists who appreciate quality and tradition. Crafted with care, this unique square sketchbook is made from 100% cotton Arches paper, produced using the traditional European mould-made process that preserves the craftsmanship’s nobility. Its 250 gsm weight is sturdy enough for any challenge, while the cotton texture and subtle roughness make it ideal for watercolor washes that flow effortlessly across the pages. Experience the joy of creating with a sketchbook that not only captures beauty but elevates your entire creative process. Let your imagination soar – with a sketchbook that’s built to inspire.

Best for Artist and Daily Sketching - Square Sketchbook

Arches Cotton Soft Pressed Cold Pressed

Cold Pressed (natural white) and Soft Pressed (extra white) paper

Koval Square Sketchbook for Artists

Best Sketchbook for Watercolors and Sketching

Not just another sketchbook – it's a statement. Show the world your unique style with a sketchbook that reflects your artistry. The Koval Square Sketchbook is more than a tool – it’s a canvas in itself. Each one is handmade with eco-friendly materials and bound with care. Whether you're sketching, painting, or journaling, this sketchbook will be a loyal companion for your creative journey.

Koval Square Sketchbook for Artists

Kraft Paper Cover

Buffalo Cover Koval Arches Sketchbook

Buffalo Paper Cover

Best Sketchbook for watercolors

Landscape Watercolors on Cold Pressed

Handmade with Care

Our sketchbooks are made by hand with a meticulous focus on quality. Using traditional binding techniques, we ensure that every sketchbook meets the highest standards. The original sewing method we developed allows us to produce sketchbooks in larger quantities while maintaining the exceptional quality and durability of handcraftsmanship.

Perfect Size for Creativity

The 21x21 cm size of the Koval Square Sketchbook is the ideal balance – not too large, not too small. Perfectly sized for sketching, watercolor painting, or journaling. It’s the answer to artists' needs for a versatile, high-quality sketchbook that can accompany their creative flow.

Sustainable and Stylish Cover Options

Choose between an eco-friendly Kraft Paper Cover or a stylish Twill Cover for your Koval Square Sketchbook. Both options are designed to be durable and sustainable, giving you the perfect base to express your art.


And why not bind the sketchbook in crumpled kraft paper?

Built for Artists Who Demand the Best

This 21x21 cm handbound sketchbook features 56 pages of premium, 100% cotton, archival-grade paper made using traditional European methods. With a durable hardcover, water-resistant stitching, and an eco-friendly design, this sketchbook is the perfect tool for any artist’s creative journey.

Best for Watercolors Arches Sketchbook

Best Sketchbook for Sketchers 21x21

Koval Cotton Paper Koval Cotton Paper
Cold Pressed

Lays Flat Square Sketchbook

  • Reference
    2121AECP2NW44
  • In stock
    9 Items
  • Available payments
    Card, PayPal, Revolut, Gpay, ApplePay
  • Paper Brand
    Arches Expression
  • Paper Weight
    250gsm / 120 lb
  • Paper Surface
    CP (Cold Pressed)
    SP (Soft Pressed)
  • Paper Type
    100% Cotton
  • Paper Production Method
    Traditional Mould Made
  • Paper Shade
    Extra White
    Natural White
  • Sketchbook Size
    21/21cm / 8.3x8.3in Square
  • Pages
    44
  • Binding
    Hardcover
    Thread-sewn and Glued binding
  • Cover Material
    Eco Kraft Paper
    Synthetic Twill
  • Stitches
    Water Resistant Thread, Not Absorbing
  • Watermarks
    No
  • Paper Origin Country
    France EU
  • Best for
    Artists
    Professional creators
    Watercolor artists
  • Quality
    Artist-grade
    Student-grade

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05/26/2026
star Verified Purchaser

The best hand made Sketchbook's !

The best handmade sketchbooks! Every detail is meticulously crafted, the aesthetics are top-notch, and they are simply a delight to the eye! Plus some gratis paper sample, it just top! The labels are absolutely captivating with their vintage look! To me, work like this is truly priceless! This was my first purchase, but it certainly won't be my last!

Now, as for the package... simply wow! It was packed absolutely beautifully—each sketchbook was individually and beautifully wrapped in paper, and then placed inside its own small box. Plus, everything was tightly wrapped in plastic film. Finally, the whole lot was placed inside a larger outer box, which was *also* beautifully wrapped in paper! I simply couldn't get over how incredibly well Kolval Sketchbooks packed this shipment. My sincere appreciation and respect! Until my next order!

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