brand new and high quality Feature: Non-toxic, harmless, healthy environmental protection Color clear, strong adhesion Globally recognized length, diameter, the core hardness (6 H - 12 B), and other standards With 6 H - 12 B, a total of 14 kinds of hardness level, smooth ink and smooth Pens and choose the best quality lumber Surface, water-based paint pen is safe non-toxic SV anti-flex paste technology, make the ink is not easy to break Compliance, Standards: PMA Certified Nontoxic Specification: Single size: 180 x 8 mm/7.09 x 0.31" Lead Color(s): Black Barrel Color(s): Black Matte Barrel Material: Wood Lead Degree (Hardness): 12B\10B\8B\7B\6B\5B\4B\3B\2B\1B\HB\2H\4H\6H Quantity : 1 Set Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-5mm measuring deviation due to manual measurement.