Zebra DelGuard Pencil Lead 0.3 mm HB, 20 Leads – Ink & Lead
0.3/0.5/0.7/0.9mm Pencil with Lead Rods Set Plastic Mechanical Pencil for School Writing Art Drawing Supplies Kawaii Stationery - AliExpress
Pentel Super Hi-Polymer Lead, 0.3mm, HB, Box of 12 Tubes (300-HB) - Walmart.com
Super Hi-Polymer® Lead, 0.3mm, 12 Pieces — Pentel of America, Ltd.
Pentel Super Hi-Polymer Lead - 0.3mm - 12 Pieces | Atlas Stationers
Amazon.com : June Gold 820 Pieces, 0.3 mm 2B Lead Refills, 205 Pieces Per Tube, Extra Fine Thickness, Break Resistant Lead/Graphite (Pack of 4 Dispensers) : Office Products
Tombow Mono Graph Lead - 0.3 mm - HB - Mono Color Case | JetPens
Refill - SUPER Hi-Polymer® Lead (0.3mm) Extra Fine, 2H, 12 p
Mr. Pen Mechanical Pencils, 5 Sizes 0.3, 0.5, 0.7, 0.9 and 2 mm, Lead and Eraser Refills - Walmart.com