• Tempera Blocks contain brilliant, opaque nontoxic tempera paint
• Simply wet with water to use
• For a bright, velvety texture, brush on any surface (even glass)
• When colors are mixed directly on the blocks, simply rinse with water for a fresh new surface of pure color
• Each tempera block is 2-1/4" in diameter x 7/8" thick
• One tempera block will cover more surface than a pint of liquid tempera paint
• Holding tray is made of plastic.

Shipping Weight: 1.40 lbs.