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Brand: China brand 

 

Model: 6610 

 

Specifications: HB 

 

Packaging: 20 installed 

 

Learn pencil knowledge tips: 

H - hard hardness B - black blackness 

The more the number of B more black pencil softer・ more H few more hard color the more light .HB is in the middle. 

Pencil specification is usually expressed as H and B・ "H" is the English "Hard" (hard) at the beginning of the letter・ said the pencil hardness・ the larger the number in front of it・ the harder it said lead core・ the color the more light. "B" is the first letter of the English "Black" (black)・ the composition of representative graphite・ indicating soft pencil case and the apparent extent of writing・ the larger the number in front of it・ suggesting a darker color・ more black.