Artists Color Pencils, 4Mm Core, Wooden Box, 48 Count (0700643). Color: Multicolor Product Dimension: 11.82 X 2.17 X 9.65. 4Mm Core Allows For Maximum Line Flexibility. Simply Add More Pressure On Paper To Adjust Color Strength. Sturdy Wood Box Opens Flat And Holds All 48 Pencils. 48 Piece Set Incorporates 4 Pencils Each Of A Standard Color Range.