Plastic Safety Drawing Compass with Lock, Scale & Lead Refills

Precision Circle Drawing Made Easy & Exam-Safe

The NIFTY Plastic Safety Drawing Compass is the perfect geometry tool for primary and middle school students. Crafted entirely from durable plastic — no sharp metal parts — this compass meets exam-room safety requirements while delivering professional-level accuracy for circle drawing. Available in Red, Blue, and Black, it's a reliable companion for geometry lessons, homework, and standardized tests.

Key Features

• Zero-Metal Safe Design: Made entirely of plastic with no sharp metal parts, fully compliant with exam rules and approved for use in examination rooms — safe for students of all ages.
• Built-in Millimeter Scale: Integrated scale with a red indicator lets you read the radius at a glance — no separate ruler needed for quick, accurate circle sizing.
• Rotary Lock Mechanism: An adjustable knob locks the span firmly in place, keeping your chosen radius stable throughout drawing and preventing slipping or size deviation.
• Wide Drawing Range: Supports a maximum drawing diameter of up to 300 mm (11.81 in), handling everything from small standard circles to large geometry figures with ease.
• Replaceable Bullet-Style Leads: Includes 6 spare lead refills that insert from the back — thick, dark marks for clear visibility, and no sharpening required for long-term use.
• Lightweight & Ergonomic: Compact 15 cm (5.91 in) size with an ergonomic grip for a comfortable, smooth drawing experience session after session.

Specifications

• Material: Plastic
• Weight: 68 g
• Size: 15 cm (5.91 in)
• Colors Available: Red, Blue, Black
• Max Drawing Diameter: 300 mm (11.81 in)
• Packing Size: 17.2 × 11 × 2.7 cm (6.77 × 4.33 × 1.06 in)
• Made in: Mainland China

What's in the Box

• 1× Drawing Compass
• 6× Lead Refills

Notes

• Due to lighting and monitor settings, colors may appear slightly different from the photos.
• Please allow minor size variations due to manual measurement.

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Frequently Asked Questions

Q: Is this plastic drawing compass really allowed in exam rooms?

A: Yes! The NIFTY Safety Drawing Compass is made entirely of plastic with no sharp metal parts, making it fully compliant with most exam safety regulations. Always verify with your specific school or exam board to confirm their current rules.

Q: How do I replace the pencil leads in this compass?

A: Replacement is simple — just insert the included bullet-style lead refills from the back of the lead holder. No sharpening is needed. The compass comes with 6 spare lead refills right in the box.

Q: What is the maximum circle size this compass can draw?

A: This compass supports a maximum drawing diameter of 300 mm (11.81 in), making it suitable for a wide range of geometry tasks from small standard circles to large diagrams.

Q: Does the lock mechanism keep the radius from slipping during drawing?

A: Absolutely. The rotary lock knob secures the span firmly once set, preventing any slipping or size deviation so your circles stay accurate from start to finish.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.