This molecular cooking set special foams is constituted of :

• 1 siphon (0.25 L)
• 10 gaz chargers
• 20g agar-agar 
• 20g carrageenan
• 20g xanthan gum
• 20g soybean lecithin
• 1 set of measuring spoons
• 1 booklet containing 8 recipes
• 1 volume-weight conversion table

Video of using siphon