Joybuy Insights

School supplies and laptop accessories: how to choose without wasting money

Notebooks, punched paper, display files and laptop sleeves all serve different purposes. Yet product descriptions often focus more on colour, style or generic promises than on dimensions and compatibility. Students, parents, teachers and professionals alike would do well to carry out a few checks before placing an order.

Common pitfalls before buying

1. Mixing up sizes

A 24 × 32 cm notebook is not an A4 notebook. It offers a larger writing surface, but also takes up more space in a bag or folder. Conversely, a 17 × 22 cm notebook is easy to carry, but less suitable for homework that requires wide margins, tables or diagrams.

When it comes to a laptop sleeve, just a few millimetres can stop your laptop from fitting. The screen diagonal alone isn't enough: check the exact model as well as the internal dimensions of the sleeve.

2. Paying for material without considering the design

A glossy cover may resist scuffs well, but it doesn't replace a binding suited to your needs. Similarly, a leather sleeve protects effectively against scratches and dust, but that doesn't make it a universal shockproof case. The zip, lining and fit are just as important as the outer material.

3. Overlooking the actual capacity

A flap folder described as expandable can become difficult to close once it's too full. For paper, also remember to check the type of perforation and the number of sheets. A large capacity is only useful if the paper fits properly in the ring binder you use.

Technical criteria to check

Size, ruling and number of pages

In both primary and secondary school, Seyès ruling remains a staple in France. A 96-page OXFORD Seyès notebook is suitable for regular homework, while a 24 × 32 cm 96-page notebook offers more comfort for subjects that require tables, maps or long essays.

School notebooks sold in packs of 3 let you divide subjects or build up a stock without making multiple purchases. Before choosing, check:

  • the size: 17 × 22 cm, A4 or 24 × 32 cm;
  • the number of pages in each notebook;
  • the type of binding: stapled or spiral;
  • the cover material: soft or cardboard;
  • whether it has Seyès ruling and, if needed, whether it's easy to read in two colours.

Paper and punched sheets

For taking notes at university or work, A4 5 mm squared punched paper is particularly handy for calculations, diagrams and tables. A 9-hole perforation makes filing easy in many European ring binders. However, do check the paper weight, margin width and compatibility with your storage system.

White, smooth paper can improve writing comfort, but the result depends on the pen you use and the amount of ink applied. The stated characteristics should therefore be taken as guidelines rather than a guarantee that works in every situation.

Laptop protection and compatibility

A laptop sleeve should be chosen based on the model, not just the screen size. For a MacBook Air, compare in particular:

  • the diagonal: 13.6 or 15.3 inches;
  • the external and internal dimensions;
  • whether it has padding or a soft lining;
  • the type of closure;
  • the weight of the sleeve, especially if you carry it every day.

A leather case for a 13.6-inch MacBook Air typically focuses on a sleek look and a slim profile. Meanwhile, a sleeve for a 15.3-inch MacBook Air needs to offer enough width without leaving too much room around the laptop.

Our selection based on your profile

Recommended for: Budget-conscious beginners
OXFORD Pack of 3 Easybook Oceanis 17x22 Seyes 96 Page Notebooks

Pack of 3 OXFORD Easybook Oceanis 17 × 22 cm notebooks, Seyès ruling, 96 pages

Why this choice suits this profile: This pack brings together three 17 × 22 cm notebooks, a size that's easy to slip into a bag and perfectly suited to everyday homework.

How this product avoids the pitfall

The size and quantity are clearly stated: you won't confuse a large notebook with a pack of small ones.

Key feature and highlights

Three notebooks of 96 pages each, with Seyès ruling and stapled binding.

Recommended for: Premium enthusiasts
FIXED Oxford Laptop Sleeve for Apple MacBook Air 13.6 inch

FIXED Oxford case for Apple MacBook Air 13.6" (2022/2024/2025), black

Why this choice suits this profile: This genuine leather case is designed for those who want elegant, discreet protection for journeys between home, the office and campus.

How this product avoids the pitfall

Compatibility with the 13.6-inch MacBook Air is specified, along with the microfibre lining and magnetic closure.

Key feature and highlights

Genuine leather, scratch-resistant lining and a stated weight of 0.41 kg.

Recommended for: Specific uses and heavy users
OXFORD Student Copybooks A4 Small Squares 5mm 400 Blank Pages Laminated

OXFORD A4 student notepad, 5 mm small squares, 400 blank pages, laminated cover

Why this choice suits this profile: With its 400 A4 sheets in small squares, this notepad is ideal for students, teachers and professionals who regularly file their notes.

How this product avoids the pitfall

The number of sheets, A4 size, 5 mm squares and 9-hole perforation are all clearly stated.

Key feature and highlights

Optik Paper, universal perforation as stated, and compatibility with the SCRIBZEE app as indicated by the manufacturer.

Recommended for: School and admin organisation
OXFORD 3-Flap Shirt For Students A4

OXFORD 3-flap folder for students, A4, 30 mm expandable spine, two-tone black and orange polypropylene

Why this choice suits this profile: This folder lets you group together lessons, placement documents and admin papers in one storage space.

How this product avoids the pitfall

The 30 mm expandable spine and stated capacity of up to 200 sheets give you a concrete reference before filling it.

Key feature and highlights

A4 size, three flaps, inner pocket and flat elastic closure in opaque polypropylene.

Looking for other options?

We've selected a comprehensive list, updated in real time, of products that meet these demanding criteria as well as European safety standards.

FAQ on school supplies and laptop accessories

Which notebook size should I choose for school?

The 17 × 22 cm size is compact and works well for everyday homework. The 24 × 32 cm size offers more space and is better suited to subjects that require diagrams, tables or long essays. In any case, check the stationery list requested by your school.

How can I extend the life of a leather laptop sleeve?

Clean it with a slightly damp, soft cloth and avoid alcohol, solvents and abrasive products. You can regularly apply a leather care product, following the manufacturer's instructions. Then store the sleeve away from excessive humidity and heat sources.

Can an A4 folder hold a lot of sheets?

That depends on its spine and design. An expandable flap folder with a 30 mm spine can hold a significant volume of documents, but it's best to stick to the stated capacity. For very large amounts of filing, spreading the sheets across several folders makes them easier to consult and prevents them from becoming misshapen.