Sensory-Engaging Design: Experience the unique threaded pencil with a sliding nut that moves up and down the shaft while you write, providing tactile stimulation and focus enhancement Fidget-Friendly for Kids: These pencils provide a discreet outlet for restless hands, helping to improve concentration during homework, study, or classroom activities Durable & Ergonomic Build: The pencil features a sturdy metal sliding nut and a smooth-writing graphite core for lasting comfort in school, office, or home settings Multi-Pack Convenience: Choose from 2 or 4 piece sets, ideal for sharing, keeping in multiple rooms, or carrying in backpacks and pencil cases Stress-Relief Tool: Combines the practicality of writing with calming motion, ideal for students, professionals, or anyone seeking focus during tasks