Lead Refills Set- Enjoy Artistry without limit. Tailored lead sizes for precise illustration every time. From fine lines to bold strokes. Perfect Set - This lead refills for all sizes 0.3, 0.5, 0.7, and 0.9 with 100 for each. This elegant, lightweight, clear case. You’ll be able to take this drafting pencil set anywhere; and with the extra refills you’ll always be well stocked for a creative session at home, school, or studio. Made For Convenience - Compact and lightweight and Secure opening, Open with pop for refills and securely snap, Shut to prevent lead spillage. For Everyone - This set for all sizes is ideal for all, from artists and professionals to students, teachers, engineers, and architects. Also, this set are a Premium Christmas Gift Set for all Special Occasions Ideal Gift - Our Lead Refills for drawing & sketching make a great gift idea! For Everyone - This set with its all sizes is ideal for all, from artists and professionals to students, teachers, engineers and architects. Also, it is a Premium Gifts Set for Christmas, Graduation Day, Mother Day etc. Mozart Essential Set of Lead Refills - 4 Sizes: 0.3, 0.5, 0.7 & 0.9 mm with 100 HB Lead Refills for Each - for Sketch, Architecture, Drafting, Art, Drawing Supplies, Metal Mechanical Pencils