OEN1017 Features: * These extruded lumber crayons last up to 10 times longer than ordinary molded wax crayons * Fade-proof, water-proof, smear-proof * Won""t melt in direct sunlight * Dia.: 1/2 in * Usage: Wet & Dry Surfaces * Price is for 1 DOZ there are 12MKR/DOZ Dimensions: * Length: 4 1/2 in