Certificate: EN71, ASTM F963, CPSIA, ASTM D 4236, LHAMA. 10 years experience & 200 workers for color pencil set. Color Pencil Set Features:1), Item: 12pcs color pencil set in plastic tube.2), Certificate: EN71, ASTM F963, CPSIA, ASTM D 4236 for color pencil set.3), Wood: Basswood color pencil.5), Writing: Smoothly and clearly.6), Shape: round, triangle, square, hexagonal color pencil set.7), ...