1 order comes with 5 blocks.
In many cultures, camphor holds spiritual significance:
Mood Upliftment: Camphor has a fresh and invigorating scent that promotes mental clarity and helps reduce feelings of fatigue, stress, and anxiety.  In small amounts, camphor can have a calming effect on the mind and body.  
Cleansing and Protection: Used to purify spaces, remove  negative energy, and invite positive vibrations.
Meditation and Focus: The uplifting and clearing scent helps enhance focus and deepen meditation.
Offerings: Burned in temples or home altars as an offering to deities or ancestors.