Colour Blocks in a Tray are perfect for classroom use, the east to clean storage tray they are in means they are ideal for easy distribution. The Colour Blocks offer "High, Premium Quality" paint in a form that allows clean, compact storage and easy distribution. Highly soluble, they still provide good adhesion to a variety of surfaces and feature a high degree of colour strength and brilliance.

• Solid powder paint blocks that are a convenient source of brilliant opaque watercolour, with no mess and waste.
• Simply mix the high-quality blocks of tempera paint with water to create vivid colours.
• Will never dry-up, simply wet a paint brush and lift the colour straight off the block.
• Size: 57 x 19mm.