Hidden Lake Scent Diffuser by ILLUME. Grounded in lush green leaves, with a heart of freshly fallen rain, and kissed with a sparkle of lemon. Carefully crafted with the highest quality fragrance oils, the aromatic diffusers are designed to fill your air with fragrance. With a modern shape and grounding white ceramic collar, this reed diffuser is refillable with the 6oz alcohol-free diffuser refill which includes just enough oil for two long-lasting uses. Vegan. Cruelty-free. Alcohol-free.