Specification? Watercolour brush and water brush material: Pvc and nylon Package weight: 0.25kg Package size: 27.5 x 16.8 x 1.5 cm Length of the watercolor pen: 15.6 cm Box Contents? Vibrant Watercolour Brush pens:20 Soft Nylon Water Smart-Brushes:1 Painting Templates:6 Notes: 1.Not suitable for children under 3 years of age. 2.Kids should use this product under the supervision of adults. 3.Avoid direct contact with the eyes and mouth. 4.Keep away from fire. Pass: ASTM / MSDS / EN71