Features: 100% brand new and high quality Made of high quality TPU, waterproof, adhesive materials, great for swimming, showers and active, sweaty moments. Flexible and waterproof: super soft and thin, stretches and moves with your body for maximum comfort with less irritation. Hypoallergenic for kids and adults: ensuring youre safe in every use of your sensor. Easy to use: Just stick the tapes on your skin and over your device to secure your sensors. Patches only, device not included. Adhesive patches help you better fix and protect your sensor by extending their life. What you get: the package includes 10 pieces of clear adhesive patches, enough to meet your needs on different occasions. Specification: Material: TPU Color: Clear+White Outer Size: app. 10x8.4cm/3.94x3.31in Inner Size: app. 3.9x5.1cm/1.54x2.01in Quantity: 1 set(10pcs) Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 set(10pcs) x Sensor Patch(other accessories demo in the picture is not included.)