Enhance your stationery collection with this set of 12 30cm x 30mm rulers in mixed colors. These rulers are essential tools for precise measurements in school, office, or home settings. The durable construction ensures long-lasting use, while the mixed colors add a fun and vibrant touch to your workspace. Stay organized and efficient with this versatile set of rulers that are perfect for a variety of tasks. Whether you're drawing straight lines, measuring lengths, or creating geometric shapes, these rulers are reliable tools to have on hand.