CHENGYIDA 60 Colored Art Pencils - Drawing Pencils for Artist Sketch/ Adult Secret Garden Coloring Book/ Kids Artist Writing/ Manga Artwork Soft leads create a smooth color laydown for superior blending and shading Thick, long-lasting color cores resist breakage and bring bold statements to life; Pigments are slow to wear, light-resistant, and waterproof; Artist-quality colored pencils for every level of expertise, and perfect for travel and field trips or non messy artwork at home Environmental friendly material which is harmless to your health, completely safe for use by anyone