The Pilot Color Eno 0.7mm Lead Refills deliver smooth, vibrant color lines designed specifically for mechanical clutch pencils. These high-performance colored leads are remarkably strong and resist easy snapping under heavy pressure. Unlike traditional colored pencils, the unique polymer formula erases cleanly without leaving smudges or shadows behind. Each storage tube houses 6 premium leads, keeping them safely protected from breaking in your pencil case. They are available in 8 matching shades to flawlessly replenish your favorite Color Eno drawing tools. It is available in eight bright color variants including Blue, Green, Orange, Pink, Violet, Yellow, Red and Baby Blue.