8x8cm Size: The 8x8cm size is ideal for covering the belly button area with the 4cm inner diameter. Suitable for both home use and on-the-go applications, these patches are designed for maximum convenience.Packaging & Contents: This pack includes 50pcs of castor oil belly button patches and each patch measures 8x8cm (3.15"x3.15") with an inner diameter of 4cm (1.57")Versatility & Reusability: The self-adhesive backing allows for easy application and removal. The patches can be cleaned and reused multiple times without losing their adhesive properties.Material & Performance: They ensures durability and prevents leakage, making them ideal for long-lasting use. The fabric is gentle and ensuring comfort and effectiveness during application. Whether used for a single session or multiple uses, these paches deliver consistent performance.Usage & Benefits: To use, simply remove the backing and apply castor oil or essential oils to the center of the patch. Place it over the belly button and secure with the self-adhesive backing.