The Post-it sticky notes are indispensable helpers for organizing your work and communication in the office. They adhere perfectly to paper and smooth surfaces, and thanks to the unique Post-it adhesive technology, can be removed from the surface and repositioned at any time without leaving any residue. Super Sticky adheres better and therefore lasts longer, with reinforced pressure-sensitive adhesive and thicker paper, making them well suited for vertical and difficult surfaces. They are ideal for labeling boxes, shelves, doors, and various objects. PEFC certified. Colors: ultra yellow, neon green, ultra blue, ultra pink. 90 sheets. Size: 47.6 mm x 47.6 mm.