Staedtler 187 Noris Coloured Pencils | Coloured pencils made from the innovative WOPEX material | Specially developed WOPEX material allows a highly efficient pencil production using an innovative natural fibre material | Ergonomic triangular shape for relaxed and easy drawing and colouring | Non-slip, velvet soft surface | PEFC - wood from certified, sustainably managed forests | Excellent lead stability and break-resistance | Easy to sharpen | Safe for children