ystudio Brass Mechanical Pencil Lead Case Shiny Silver (YS-STAT-59) Holds approximately 60 0.5mm mechanical pencil leads [Product Specifications] Size: 85mm x Φ8mm, Inner diameter 3mm Weight: 13g Material: Brass Package: 88 x 16 x 17mm ※Unused ※Refill leads sold separately. ※Writing instruments not included.