Lightweight, durable, and colorful. This round PP (polypropylene) diffuser cap features a smooth, rounded top and is available in a variety of vibrant or pastel colors to match any bottle or décor. The tight-sealing design prevents leaks while accommodating reed sticks or wicks securely. Resistant to oils and easy to clean — ideal for reed diffusers, car perfume bottles, or aromatherapy vessels. Affordable, practical, and endlessly versatile.
