• Adequate quantity: The package includes 120 triangular replacement pads, enough for daily use and replacement. It is recommended to replace them monthly or when odor or discoloration is noticed. • Suitable size: The pads measure approximately 45 mm wide, 45 mm long, and 4 mm thick, fitting most home humidifiers, air purifiers, and essential oil diffusers. • Quality material: Made with high-quality fibers, these pads are comfortable to the touch and lightweight, ideal for carrying with you and ensuring long-lasting service. • Easy to use: Simply remove the old pad from the diffuser and place the new one. Add 3-4 drops of essential oil and enjoy the aroma that can relieve stress or anxiety. • Relax: Use the pads in your home, office, or car to release the aroma of your choice, creating a relaxing environment and reducing stress. • Specifications: Material: microfiber, Color: white, Shape: triangle, Size: 45 mm wide, 45 mm long, 4 mm thick.