Intratumoral drug-releasing microdevices allow in situ high
Dixon Primary Printer Pencils – Opus Art Supplies
Cornelissen Double Ended 6B/2B Lead Pencil
Faber-Castell Drawing
These leads are compatible with 2 mm Uni Mitsubishi lead holders. Each piece of lead is 130 mm in length and is fitted with a rubber stopper at the end. (The rubber stopper must be removed if the lead is used with 2 mm lead holders by other brands.) The leads come in a sturdy plastic case containing 6 leads.
Uni Drop Holder Type Pencil Lead, 2.0mm, 4b (ULN4B)
Graphite — Art Supplies Online
Cornelissen
Metallic and fluorescent colors can both be found in colored pencils. Each colored pencil has a 2.9 mm diameter graphite core and is made of black linden wood. They have a special Lead Protection System (LPS), which adheres the graphite to the wood to increase its fracture resistance. Sharpening is made simple by the wood's durability and softness.
Milan Double-Ended Colored Pencils - Set of 6
Metallic and fluorescent colors can both be found in colored pencils. Each colored pencil has a 2.9 mm diameter graphite core and is made of black linden wood. They have a special Lead Protection System (LPS), which adheres the graphite to the wood to increase its fracture resistance. Sharpening is made simple by the wood's durability and softness.
Milan Double-Ended Colored Pencils - Set of 6
4 Pack of 2.0 mm 2B Graphite/Colored Mechanical Pencils – June Gold
Stationery & Writing – Art Shack
4 Pack of 2.0 mm 2B Graphite/Colored Mechanical Pencils – June Gold