Get a Lyra Water Soluble Graphite Crayon for value studies

Get a kneaded Eraser

Get a regular pencil

or 

a mechanical pencil in .5 or .7 size with 2B lead 

or 

a 2mm lead holder and 2B lead.

 

$0.99 $1.65
$1.43 $2.10
$1.20 $2.00
$2.13 $3.55
$1.14 $1.25
$10.49 $12.00
$15.57 $17.40