The Paper Mate PhD line was specifically designed to reduce finger fatigue, and is endorsed by the American Physical Therapy Association. The mechanical pencil tip has shock-absorbing ability to reduce lead breakage, and the pencil features a twist-up eraser for correcting. It has an ergonomic triangular grip that is made of soft, cushioned rubber and is meant for comfort while writing.
 
 

Specification:

Pencil dimensions: Approximately 5.6 inches (14.2 cm) long and 0.6 inches (15.5 mm) in diameter at widest point.

Model Number :    SANFORD 67004
Manufacturer:    Paper Mate
Body Color:   ( Black,Blue and Red)
Body Material:    Plastic
Clip Material:    Metal
Clippable:    Yes
Design Style:    Ergonomic
Diameter - Grip:    11.8 mm
Diameter - Max:    15.3 mm
Eraser Attached:    Yes
Eraser Type:    Twist-Up
Grip Color:    Black
Grip Material:    Rubber
Knurled Grip:    No
Lead Grade Indicator:    No
Lead Size - Diameter:   0.5 mm /  0.7mm
Lead Sleeve Length:    2.2 mm
Sleeve Type:    Sliding
Tip Material:    Metal
Tip Replaceable:    No

SHIPPING THROUGH INDIAN POST