Vicloon set square set (4 pcs) with 45° triangle rulers and transparent protractor – red and yellow
Product description
What this is for
If you’re doing basic geometry drawing at school, in a classroom, or even just at home, a set square that also works as a protractor can save a bit of faff. This Vicloon set comes as four transparent plastic triangles (2 red and 2 yellow), designed for measuring and drawing with clearer scale visibility.
On paper, the appeal is simple: you get enough pieces to share between a desk and a teacher’s area, or to keep one set ready while another is in use. The material is PS plastic, with a smoother finish, aiming to resist everyday knocks and make reading measurements less annoying.
The essentials (where it helps most)

These 45° triangle rulers are the kind of tool you reach for when you need quick, repeatable results. The set’s transparency is a practical detail: scale lines and fonts are easier to spot, so you’re less likely to guess when lining up measurements.
It’s also described as multi-function, meaning it’s not only a triangle ruler. The set can be used as a protractor too, which is useful if your tasks involve both straight-line geometry and measuring angles. Depending on how you work, that “two-in-one” idea can be genuinely convenient, especially for students learning the basics or for office/classroom admin where you just need something that does the job.
A small example of how this looks in real use: imagine a student drawing a right-angled shape and then needing to add an angle measurement. With a transparent set square, you can position the edge for the triangle work, then flip to angle measurement without having to switch to a separate tool every time.


What you’ll notice day to day

The smooth, transparent plastic is meant to improve readability and comfort. The clearer the markings, the less you’re doing squinting and re-checking.
Because the pack includes two red and two yellow pieces, it’s also easier to set up multiple workstations or keep one spare. That matters more than people think when you’re dealing with classrooms, group work, or a shared office supply cupboard.
Tech specs
- Name: Vicloon Set Square
- Type: 45° triangle ruler set with protractor function
- Format: transparent plastic geometric triangles (2 red + 2 yellow)
- Material: PS plastic
- Pieces: 4pcs

Limitations to keep in mind
No tool is perfect for every kind of drafting. Here, the set is aimed at general learning and everyday measuring/drawing tasks, not detailed technical drafting. If you’re expecting precision-grade engineering instrument behaviour, you may find it falls more in the “student/classroom” category.


Also, since the scale visibility is a stated benefit, it’s worth noting that transparent plastic markings can still vary in ease-of-reading depending on your lighting and how far away you tend to look. In other words, if you usually work in dim conditions, you might still want a brighter desk setup.
Who it suits, and who should skip it

It makes sense if you want a straightforward set square kit for geometry practice, angle measuring, or classroom use where multiple pieces reduce sharing problems.
It might not suit you if you need specialist technical drafting tools, highly specialised angle accuracy, or durable metal-style instruments for heavy, professional use.
Quick FAQ
How many pieces are included?

The set includes 4 pieces total: 2 red and 2 yellow triangle rulers.


Is it only a triangle ruler?
No. It’s described as multi-function, usable as a triangle ruler and also as a protractor.
Is the ruler transparent?

Yes, the triangular rulers are described as transparent, with scale lines and fonts intended to be easier to see.
Is it suitable for school use?
The product is presented as suitable for learning and work, including classroom contexts, with a supply-friendly quantity.
Final verdict
Is it worth it?
Buy it if you’re after a basic, classroom-friendly geometry set that focuses on readability (transparent markings) and convenience (triangle ruler plus protractor function) in a 4-piece pack.
Consider looking elsewhere if you need advanced technical drafting performance or if you prefer more specialised measuring tools for professional-level work. For most day-to-day learning and office/classroom measuring, this one’s fairly easy to justify—just don’t expect it to replace high-end drafting instruments.
Products with discounts that might interest you
- loukin 4pcs Magnetic Whiteboard Cleaning Cloth (with cleaner) for classroom, home and office
- Kensington K62397AM Duo Gel ergonomic wrist rest 480 mm
- Fireproof Document Box with Lock – Fireproof & Waterproof Collapsible File Storage Case for Letter/Legal
- MATICAN Small Envelopes 100-count for notes
- Vicloon Name Badges with Clip and Pin (50 Clear Badge Holders) – waterproof PVC ID card holders for staff, school and events
- Mcdsuc Diary 2026 Day to Page A5 organiser (Jan–Dec 2026) with pen holder and coloured side tabs
- ONLYU 575XL & 576XL ink cartridges (Black & Tri-colour) for Canon PIXMA TS/TR series
- NOGIVY 44A CF244A compatible black toner cartridge (2-pack) with chip for HP LaserJet Pro & MFP
- NOGIVY TN241/245 Compatible Toner (TN-241BK Black, TN-245CMY Cyan/Yellow/Magenta) – 4-pack for Brother printers
- OINKWERE 580XXL 581XXL ink cartridges 2-pack for Canon printers 🖨
- Phomemo M220 thermal label maker (80cm) for barcodes, addresses and shipping labels
- Paper Mate InkJoy 300RT 1.0mm pen set
- Parker Ballpoint Refills 6 Pack Medium Point
- Rapesco 0679 7-Part Business Expanding File Folder with Handle (A4+), Blue
- Rotring 600 Mechanical Pencil 0.7 mm
- Sharpie Permanent Markers Red ink 12 pack
- Silvine Triplicate Memo Book (Numbered 1–100, 210 x 127mm) with Index Sheet
- SUPVAN E11 Bluetooth label maker
- Clever Fox Password Book 2nd Edition Small (Rose Gold) – Pocket password keeper with alphabetical laminated tabs
- Native Union Desk Mat – water-resistant dual-sided desk pad for laptop, mouse, keyboard and writing, 25.6" x 14.1
- MCNTEIK 317 Rollerball in Piano Black Lacquer with 24K Gold Finish and Schmidt 888F Refill
- Triplast BB3 Clear Bubble Wrap Pouch Bag (180 x 235mm, 30mm lip) – Pack of 100
- Grupo Erik Desk Calendar 2026 (Hiroshige) – Month-to-view Japanese Art Desktop Planner
- Loukin Magnetic Dry Erase Eraser with Built-in Cleaner (Pink) for Whiteboards, Glass Boards & Note Boards

