This 3M Post-it Flags Twin Pack allows you to easy mark, tag and flag a variety of common items such as notebooks, diaries and folders. These flags have a durable, self-adhesive backing which will stick strongly but not leave a mark when it is removed, allowing you to reposition them over and over. You can easily write 

• They're made from a sturdy and durable material.
• These flags will not leave a mark on your page and can be reused over and over.
• The case protects the flags from dust and grime damage.
• These flags are 25 mm x 43 mm in dimension.
• These tabs are red.