STAEDTLER GRAPHITE 777 MECHANICAL PENCIL - 0.5mm lead
BIC Xtra-Strong Thick Lead Mechanical Pencil, Black, Thick Point (0.9mm), 24-Count - Walmart.com
Mechanical pencil - Wikipedia
BIC Mechanical Pencil 0.7mm HB #2 - Under the Rowan Trees
Rite in the Rain® Mechanical Pencil (1.1mm & 1.3mm lead)
Pilot Eno Mechanical Pencil (Pens, 8 Assorted) : Amazon.co.uk: Stationery & Office Supplies
Mechanical Pencil from LABOUR AND WAIT
Nicpro 2.0 mm Mechanical Pencil Set, Artist Metal Lead Holder Metal Marker Carpenter pencils with 60 Graphite Lead Refill HB, 2H, 4H, 2B, 4B, Eraser, Sharpener for Draft Drawing, Writing Art Sketching :
Mechanical Pencil Retractable Lead Pencil Drawing Pencil - Etsy UK