Amazon.com : Papermate Clearpoint Mechanical Pencil Starter Set, Assorted Color Pencils (3 per pack) : Office Products
Amazon.com : Pacific Arc Chromagraph Metal Mechanical Pencil .3 mm Black Barrel Mechanical Pencil with Built In Adjustable Pencil Grade, Lead Pencil Holder for Drafting, Sketching, and Drawing : Office Products
Nicpro 3 PCS 0.5 mm Art Mechanical Pencil Set, with 3 Tubes HB Lead Refills, Eraser and Cap Eraser Refill for School Supplier, Architect Art Writing, Drafting, Drawing, Engineering, Sketching - Walmart.com
Pentel Twist Erase 3 Mechanical Pencil - University Book Store