These patches provide reliable protection for your sensor, even in the most demanding conditions. Product parameters: Color: Transparent Shape: Round Height: 8cm Width: 8cm Thickness: 0,04 cm Quantity: 40 pieces Product Features: Compatibility: Perfectly matched to Freestyle Libre 1, 2 and 3 sensors and other sensors available on the market. Material: Made from a breathable, hypoallergenic material that is gentle on the skin. Water resistance: The patches are fully waterproof, so your sensor is protected during bathing, swimming or intense sweating. Durability: Long-lasting protection, keeping the sensor in place throughout its lifespan. Dimensions: The diameter of the patch is 7 cm, and the diameter of the cotton material in the middle is 3 cm. Safe Design: The patches do not have glue in the middle, which prevents the device from breaking the structure. Ease of Use: Simple to apply and remove. Instructions for Use: Clean and dry the skin where you want to apply the sensor. Peel off the white protective paper from the patch. Place the patch on the sensor, trying to fit it exactly. Peel off the blue protective strips. Gently press down to make sure the patch is securely attached.