---
product_id: 44757412
title: "360-Degree Compass Protractor, Crystal Clear Transparent Dial, Calibrated for 360-Degree Accuracy, Back-to-School, School Supplies, Classroom Supplies, 3 1/2-Inch"
brand: "westcott"
price: "Rp121069"
currency: IDR
in_stock: true
reviews_count: 13
category: "Westcott"
url: https://www.desertcart.id/products/44757412-360-degree-compass-protractor-crystal-clear-transparent-dial-calibrated-360
store_origin: ID
region: Indonesia
---

# 360° calibrated precision crystal-clear transparent dial durable laminated center 360-Degree Compass Protractor, Crystal Clear Transparent Dial, Calibrated for 360-Degree Accuracy, Back-to-School, School Supplies, Classroom Supplies, 3 1/2-Inch

**Brand:** westcott
**Price:** Rp121069
**Availability:** ✅ In Stock

## Summary

> 📏 Master every angle with precision and style!

## Quick Answers

- **What is this?** 360-Degree Compass Protractor, Crystal Clear Transparent Dial, Calibrated for 360-Degree Accuracy, Back-to-School, School Supplies, Classroom Supplies, 3 1/2-Inch by westcott
- **How much does it cost?** Rp121069 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/44757412-360-degree-compass-protractor-crystal-clear-transparent-dial-calibrated-360)

## Best For

- westcott enthusiasts

## Why This Product

- Trusted westcott brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **See Through for Speed:** Transparent 3.5-inch dial lets you align instantly with your work, reducing errors and boosting productivity.
- • **Compact & Portable Powerhouse:** Small enough to carry anywhere, yet powerful enough to handle complex angle tasks with ease.
- • **Versatile Mapping & Drafting Tool:** Ideal for geometry, cartography, CAD prep, and technical drawing—your all-in-one protractor solution.
- • **360° Precision at Your Fingertips:** Calibrated for flawless all-angle measurements, perfect for architects, engineers, and students who demand accuracy.
- • **Built to Last, Designed to Perform:** Laminated solid center ensures stability and durability for everyday professional and classroom use.

## Overview

The Westcott 360-Degree Compass Protractor is a compact, durable, and crystal-clear drafting tool calibrated for precise 360-degree measurements. Its transparent 3.5-inch dial and laminated center provide stability and quick alignment, making it ideal for students, professionals, and map enthusiasts who need reliable, versatile angle measurement in classrooms, studios, or fieldwork.

## Description

Westcott 3 1/2-Inch 360 Degree Compass Protractor delivers precise 360-degree measurements for geometry, drafting, and design tasks. With a 3 1/2 inch diameter, its transparent face provides a clear view of the underlying page, while a laminated solid center adds durability for daily use. Calibrated in degrees, it yields accurate readings in all-angle work and steady performance through long sessions. Compact and portable, this tool suits classroom, studio, and office settings alike. It functions as a versatile option for students, teachers, and professionals seeking reliability in a protractor for school or protractor for kids, and can serve as a circular protractor for map work or layout projects. For complete angle tasks, it doubles as a full protractor and a full circle protractor, offering a single, dependable instrument from drafting to instruction.

Review: Prefect for what I needed. - I bought some of these for work. They are prefect for testing electronics with potentiometers. Many testing specs call for potentiometers to be set to different degrees of rotation, I drilled a small hole in the center for these to slide over the post. They are thin plastic but inexpensive, they are prefect for what I need them to do.
Review: Map protractor - Great protractor for land navigation using maps. Punched a hole in the middle with a hot needle and threaded a string through it for measuring angles across a map. I bought it for the large numbers since so many others have very small numbers. Plus it was dirt cheap. Very convenient size. Very sturdy and will likely last a long time.

## Features

- Durable, Stable Construction - Laminated with a solid center delivers enduring stability for precise measurements on every task, making this tool a reliable protractor for students and professionals alike
- Clear View for Quick Reading - Transparent 3 1/2-inch face lets you see the underlying page for instant alignment, making protractor for school geometry tasks faster and less error prone while you draft plans
- Versatile Mapping Aid - Calibrated in degrees for accurate 360-degree readings, this map protractor supports cartography and classroom projects, helping plan routes, layouts, and designs with confidence
- Precise Alignment Every Time - 360-degree readability with a laminated center keeps lines true, so you can trust this compass protractor for technical drawing, CAD prep and field measurements
- 360 Degree Precision Tool - Calibrated scale delivers accurate 360 degree protractor measurements, helping architects, engineers, teachers, and students sketch shapes, verify angles, and complete geometry tasks with ease

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000YQIE5I |
| Best Sellers Rank | #37,596 in Office Products ( See Top 100 in Office Products ) #30 in Protractors |
| Brand Name | Westcott |
| Color | Clear |
| Customer Reviews | 4.6 4.6 out of 5 stars (657) |
| Global Trade Identification Number | 00088359000339 |
| Included Components | Protractor |
| Item Type Name | Westcott 360-Degree Protractor Compass for Drawing and Drafting, Clear, 3.5 in |
| Manufacturer | Acme United |
| Material Type | Plastic |
| Model | 255 |
| Part Number | 255 |
| Style Name | Modern |
| UPC | 088359000339 |
| Unit Count | 1.0 Count |
| Warranty Description | not eligible |

## Product Details

- **Brand:** Westcott
- **Color:** Clear
- **Material:** Plastic
- **Style:** Modern
- **UPC:** 088359000339

## Images

![360-Degree Compass Protractor, Crystal Clear Transparent Dial, Calibrated for 360-Degree Accuracy, Back-to-School, School Supplies, Classroom Supplies, 3 1/2-Inch - Image 1](https://m.media-amazon.com/images/I/71e+ZAohJ1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Prefect for what I needed.
*by R***R on December 6, 2023*

I bought some of these for work. They are prefect for testing electronics with potentiometers. Many testing specs call for potentiometers to be set to different degrees of rotation, I drilled a small hole in the center for these to slide over the post. They are thin plastic but inexpensive, they are prefect for what I need them to do.

### ⭐⭐⭐⭐⭐ Map protractor
*by M***M on March 3, 2026*

Great protractor for land navigation using maps. Punched a hole in the middle with a hot needle and threaded a string through it for measuring angles across a map. I bought it for the large numbers since so many others have very small numbers. Plus it was dirt cheap. Very convenient size. Very sturdy and will likely last a long time.

### ⭐⭐⭐⭐⭐ Works as intended
*by C***E on February 7, 2026*

Lovely font

## Frequently Bought Together

- Westcott ‎360-Degree Protractor Compass for Drawing and Drafting, Clear, 3.5 in
- Mr. Pen Geometry Set with 6 Inch Swing Arm Protractor, Divider, Set Squares, Ruler, Compasses and Protractor, 15 Piece Set
- Mr. Pen- Protractor, Pack of 2, Protactor 360 Degree, Protractor Set, Protractor Ruler, Drafting Tools, Circle Protractor, Protractors Classroom Set, Large Protractor, Math Geometry Set

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**Shop now:** [https://www.desertcart.id/products/44757412-360-degree-compass-protractor-crystal-clear-transparent-dial-calibrated-360](https://www.desertcart.id/products/44757412-360-degree-compass-protractor-crystal-clear-transparent-dial-calibrated-360)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-05-09*