Make your car more stylish, personalized, and unique while enjoying your drive. Features a sleek surface with strong magnetic closure for long-lasting use. Easily add your favorite essential oil to the felt pads for continuous diffusion. Helps relieve stress and keep you alert during driving by surrounding you with a refreshing aroma. Portable car diffuser requires no charging, filters, or water. Unlike conventional air fresheners that contain synthetic chemicals, this essential oil diffuser offers a healthier alternative. Widely applicable: apply a few drops of essential oil to the felt pad and place it inside the 30mm car locket. Easily clips onto car air-conditioning vents, or can be placed on an office desk, at home, or in other preferred locations. Color: Silver. Material: Stainless steel. Size: 30mm in diameter (1.18 in). Felt pad size: 22mm in diameter. Package includes: 1 x car diffuser, 10 x felt pads (random colors). Colors are selected at random and cannot be specified. Light and display differences may cause slight color variations compared to the actual item. Measurement error allowed is +/- 1-3cm.