Extremely rare and collectible. New, Blue and Chrome  .7mm Paper Mate PhD pencils. No longer in production and hard to find. Voted best mechanical pencil! Supported by Physical Therapy association for its ergonomics. Excellent to teach children writing or for the elderly coping with arthritis. Very hard to find in new condition. If you have purchased from me before you know that the items will look and feel brand new. Want them for a promotional opportunity, email me for pricing.