Introducing the KeyRuler, a convenient 5cm ruler shaped like a key! This innovative tool is designed to easily attach to your keychain without the need for additional rings or chains, making it a practical addition to your everyday carry.

Crafted with precision and functionality in mind, the KeyRuler allows you to measure small objects on the go with ease. Whether you're a student, professional, or simply someone who appreciates practical tools, the KeyRuler is sure to become an indispensable part of your daily life.

Key Features:

• Easily attachable to your keychain
• No need for additional rings or chains
• Change color for the last layers without a dual extruder
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Upgrade your keychain with the KeyRuler and enjoy the convenience of having a ruler always at hand whenever you need it!