The versatile Book Band Pen Case is the perfect companion for your diary or notebook! Designed to attach to notebook covers easily, this sleek case can securely hold up to four thick pens.

The elastic band features an adjustable slider, allowing it to fit a range of diary and notebook sizes from B6 to A5. Crafted from a premium blend of cotton and polyester, this case offers both a stylish texture and lasting durability. The stretchy fabric molds to the shape of your pens over time, ensuring a snug, customized fit with every use.