These are 7 vintage VAN DYKE DRAWING PENCILS 'Hi-Density" Microtomic graphite, made in the USA by Eberhard Faber. There are three different lead grades, all 7" long:
(1) Lead Grade 5H, unsharpened
(2) Lead Grade 4H, unsharpened
(3) Lead Grade 3H, unsharpened
(1) Lead Grade 3H, sharpened but still 7"
The pencils and the vintage box are in excellent condition.