For ages 8+ years. For ages 8+ years. This is one-of-a-kind art thats both fun and functional! Kids can paint and oven-bake their creations for a glossy, permanent finished product (non food-safe). The Porcelain Bowl Set includes 3 bowls (each 4 ½ inches in diameter), 12 colors of porcelain paint, a paint brush and illustrated instructions.