This is a pen case from the Korean雑貨 brand ILILGONGCHIL (ONE ONE ZERO SEVEN). I bought it new but didn't use it much, so I'm selling it. [Size] 19 x 7.5 (cm) Depth: 4.5cm (The number of pens it can hold depends on the thickness of the pens, but it can hold around 10 ballpoint pens, a ruler, correction tape, an eraser, etc. at once.) *Size may vary by 1-2cm. [Material] 100% Cotton