SET OF 4 REMOVABLE PENS 4 PIECES IN SET - the whole set consists of 4 pens. Each of them has a different color and presents a different animal. This set will surely appeal to every little artist . REMOVABLE - an erasable pen that is perfect not only for learning to write, but also for quick notes. Thanks to the erasable ink, you can easily remove a small mistake or an entire word . The eraser is located at the end of the pen. HAPPY ANIMALS - a pig, a panda, a mouse and a teddy bear will encourage your child to learn to write. It will be learning through play. BLUE CARTRIDGE - the pens have a blue ink cartridge. This is a good solution for children who used to write with a pencil in class and now need to learn to use a pen. The thickness of the writing line is 0.35 millimeters. An erasable pen is definitely a good solution because does not leave unsightly traces . SPECIFICATION - color: gray / white / pink / navy blue; writing color: blue; writing thickness: 0.35mm; rubber diameter 0.8 cm; dimensions: 14.5 x 1.5 cm; pen weight: 8g .; weight in the package: 39g. SPECIFICATION color: gray / white / pink / navy blue writing color: blue writing thickness: 0.35mm rubber diameter: 0.8 cm dimensions: 14.5 x 1.5 cm pen weight: 8g weight of the set in the package: 39g INCLUDED 4 pens The blue erasable pen is perfect for school, because the eraser with which it is tipped can erase every mistake made while writing. Elegant design and precise tip make writing with them a pure pleasure. Replaceable pens have a unique quick-drying ink that is sensitive to temperature changes. Therefore, it should not be used when writing official documents.