Post-it 2051-U Sticky Notes 51x40mm Ultra Blue Yellow Green Pink 400 Sheets

3M's Post-it 2051-U presents an efficient solution for office organisation and note-taking needs, with each pad measuring 51 mm x 40 mm. This particular model features 400 sheets and offers a vibrant colour palette of ultra blue, ultra yellow, ultra green, and ultra pink, facilitating easy visual differentiation in office environments. These sticky notes, with their self-adhesive backing, are especially useful in engineering settings for labelling, categorising, and annotating documents, blueprints, or project boards, helping professionals quickly relay information and ensure essential notes remain visible. The compact size makes them ideal for precise placement in technical drawings or design layouts, ensuring minimal intrusion while maintaining an organised workspace.