This Pentel Fabric Pastel Set of 15 Colours & T-shirt contains 15 acid-free soft dye sticks in bright, brilliant colours and a T-shirt to try them out on. With these Fabric Pastels, you can draw your own designs directly onto fabrics. You simply apply the colours of your choice to absorbent fabrics such as cotton, wool or silk and seal with a hot iron. If you make a mistake, you can simply wash out your design, but once set it is permanent and washfast.Suitable for ages 3+ Recommended for kids aged 3-12 years. Full instructions are included. This Pentel Fabric Pastel Set contains: White, Yellow, Yellow Orange, Yellow Ochre, Orange, Red, Pink, Green, Yellow Green, Blue Green, Vandyke Brown, Cobalt Blue, Prussian Blue, Grey and Black, plus a T-shirt (9-10 years old).