Zhehao 600 Pieces HB Lead Refills Black Mechanical Pencil Refills with Convenient Dispensers 07 mm

Features: Strong, smooth, and last longer The pencils lead is durable that is suit for high-pressure applications, not easy to break, smooth for your writing. Small hole design on box: The container of these leads are easy to open and close, designed with a small hole on the top, which makes the leads not easy to come out so as to scatter around. Specifications: Lead refill length: 60 mm Lead refill size: 0.5 mm and 0.7 mm for you to choose Material: resin Color: black Quantity: 5 tubes (600 pieces) Package includes: 600 x HB black lead refills for mechanical pencil