Refill your hanging car and closet diffusers effortlessly with our 15ml refill bottle, designed to provide up to two refills. Crafted with our signature premium fragrance oils, each refill offers a lasting, clean scent experience for 30-60+ days, depending on usage. Non-toxic Diffuser Formula | Alcohol-free | Premium Fragrance Oil (Free of phthalate, reproductive toxins, and other concerning chemicals). Note: This refill is exclusively for use with hanging car and closet diffusers. It is not compatible with cold diffusers or any other diffuser products. Proudly 'Made Better Certified'. Our goal is to source supplies with the highest quality standards in mind. Why Kandlery? - Clean and Natural Ingredients - Premium Soothing Fragrances (Free of phthalate, reproductive toxins, and other concerning chemicals.) - Cruelty Free - Handcrafted in Small Batch