Best Value
Uni
Uni Mechanical Pencil Kurutoga Pipe Slide Model 0.5mm, Black Body (M54521P.24)
Rotring
Rotring 600 Mechanical Pencil 0.5 mm Black
Nicpro
Nicpro 600 PCS Lead Refills 0.7mm HB #2 Break Resistant Mechanical Pencil Refills 0.7 mm, 60 Pack Per Tube, 10 Tubes
Pentel
Pentel® Quicker Clicker™ Automatic Pencils, 0.7 mm, Blue Barrel, Pack Of 2 Pencils