StyloAluminum Architect Scale Ruler - 30cm Triangle Drafting With Color Coded Grooves for Blueprint - Metric Architectural Scale (Metric Units)

Stylo 12" Aluminum Architect Scale Ruler Laser Etched Triangle Drafting Ruler, Color Coded Grooves for Blueprint, Drafting and Drawing, Architectural Scale Ruler for Blueprints (Grey, Metric)

RVOGJP 3 Colors Gel Pen Set - White, Gold and Silver Gel Ink Pens for Black Paper Drawing, Sketching, Illustration, Card Making, Bullet Journaling, Pack of 3

MARKART Professional Colored Charcoal Pencils Drawing Set, 10 Pieces Black White Charcoal Pencils for Sketching, Shading, Blending, Pastel Chalk Pencils for Beginners & Artists