Staedtler Mars Lumograph Pencil

UT at Arlington Bookstore

Barrel color is blue, matching the video, Barrel shape is hexagonal, matching the video, It is a wooden graphite drawing pencil, matching the product details and usage in the video, The tip is graphite, consistent with the drawing application, Brand (Staedtler) is a reputable manufacturer of art supplies

HB Graphite Pencil 24 Pack

Walmart - Tasharina Corp

Exact color match (light blue), Exact hexagonal barrel shape match, Graphite drawing pencil type matches, Standard size and appearance matches

Leuchtturm1917 Graphite Pencil - Stone Blue

Cult Pens

Hexagonal barrel shape matches, Dark blue color ('Stone Blue') is a very close visual match, Identified as a graphite pencil, Wood-cased pencil type matches, No eraser visible, consistent with source