Safety Material: Made of plastic shell and durable refill, safe and reliable material, feel comfortable and delicate, novel shape, lightweight and easy to carry, convenient to put in handbag. You can keep the shell while change the pen refills. Smooth Writing: Black ink, 0.5mm ballpoint pen, smooth distribution of smooth ball ink, water-based oily liquid gel ink, safe and fast drying, striking lines. No fading or skipping. Cute Cats: Come with a cute look, different expression of the kitten engraved on the pen with different color, very lovely and unique.Cute and cartoon cat modeling, pen cap has a lovely cat tail design, good gifts for any cat lovers, your child, family,friend and coworkers, etc. Due to the different production batches, the expression of cats on the cap may be different. Widely Use Pen: Suitable for you to draw, mark important things, writing on blessing cards, signature, calligraphy, sketch, graffiti and painting tools, advertising, DIY craft home decoration. The pen writes smoothly can help you improve your learning progress or work efficiency. It can use in office and school.