YOTINO Mechanical Pencils Set, 6 Pcs Metal Automatic Drafting Pencil Mechanical Pencil and 6 Tubes HB Pencil Leads and 3 Erasers for Writing Draft, Drawing, Sketch-Come with Box (0.5 mm, 0.7 mm)

YOTINO 0.5mm/0.7mm Mechanical Pencils Set Features: Reasonable Design: Pen tip features a small metal tube, this design protects lead refill from easy breaking, click the button on the pen top can extend lead refills easily. Writing Applications: A complete and nice set for office, classroom, home and daily usages, suitable for writing notes, letters and more, improving work efficiency and using easily. Specification: Mechanical Pencil: Material: metal Size: 0.5mm/0.7 mm Length: 14.7 cm Quantity: 6 pieces Lead Refill: Material: resin Color: black Size: 0.5mm/0.7 mm HB Length: 60 mm Quantity: 6 tubes (each tube contains 30 pieces lead refills, 180 pieces totally) Package Includes: 6 * mechanical pencil 6 * lead refill 3 * eraser 1 * clear plastic box Warm note: Don't pull out the refill too long, or the refill might be easily broken