Features: Enhanced Sensor Protection: Our sensor covers for libre provide reliable protection for your medical adhesive patches ensuring their longevity and preventing accidental dislodgement. No-Glue Center Design: The adhesive patches for freestyle sensor feature a unique design with no glue on the center ensuring a waterproof and strong stick while minimizing skin irritation. Hypoallergenic and Breathable: Our Sensor Overpatch Tape is made of hypoallergenic materials offering sweatproof and breathable protection for your sensor. Say goodbye to discomfort and skin irritation. Convenient Pre-Cut Adhesive Tape: Our pre-cut adhesive tape is designed specifically for libre adhesive covers making it effortless to apply and ensuring a precise fit every time. Long-Lasting and Reliable: Our adhesive patches are built to provide long-lasting protection for your sensor offering a sweatproof and breathable solution that stays securely in place during daily activities. Specifications: Material: TPU Color: Transparent Diameter: 9cm Note: Due to the screen lighting effect the actual color of the product may be slightly different. Due to manual measurement please allow size error. includes: 30*Sensor Covers OR 40*Sensor Covers OR 50*Sensor Covers