It is made of 100% Soy wax decorated with Dried flowers and Scented with Rose essential oil, 
 
Benefits of Aromatic Soy Wax Tablet Freshener - English Rose
 
Calming and Relaxing
Aromatherapy Benefits
Long-Lasting Fragrance
Versatility
Enhanced Atmosphere
 
Direction to use:
It is perfect for fragrance closets, drawers, and other small spaces.
 
To avoid wax stains on fabric, wrap your wax freshener in tissues or a handkerchief before placing it in a drawer or closet. 
 
Due to low melting point of the wax, they are not to be used inside cars.