Transparent 45 Freestyle Libre sensor protectors for comfortable wear day and night. Hypoallergenic and skin-friendly: soft to the touch and helps prevent skin irritation. Made from latex-free medical material, gentle on skin, comfortable to wear, and leaves no residue. Designed with no hole and no adhesive in the center to avoid interference with the sensor, providing full protection and easier replacement if dislodged. 90mm outer diameter, 35.5mm internal vent opening for secure sensor attachment. Waterproof designideal for sports, swimming, or showering. Dries quickly after water exposure and maintains adhesion without residue.Features: 1. High-quality glucose sensor protector for optimal comfort. Designed for everyday use with kinesiology-inspired material, suitable for children. 2. Easy to apply: Remove the large white liner, position the protector over the sensor, press firmly, then remove the small white liner. Finally, peel off the blue films.Tips for best adhesion: 1. Ensure skin is clean and dry before application. 2. Apply the protector without stretching. 3. Allow the protector to reach full adhesion strength for about 60 minutes before exposure to water or physical activity. 4. After showering or swimming, gently pat dry. 5. Trim any excess material if necessary. 6. Replace every 710 days for optimal performance.Material: TPU. Color: Transparent. Package includes: 45 Freestyle Libre sensor protectors.