The urine is made of translucent plastic, which is strong and . not leak, deform, crack, seal well, or emit odors after multiple uses. Hidden leg straps feature high elastic straps for a smooth fit and a comfortable fit. Extended and improved design to fit most leg shapes. The neoprene bag is smooth and elastic, can wrap the urine bottle well without shaking, and has a good heat preservation effect. Simple operation: first stick the test paper on the side of the bottle, pour the urine into it (the height of the liquid exceeds the temperature test paper), and the temperature be displayed immediately. This urine test kit is for measuring urine, and the strips are color-coded by temperature for easy reading. Save time and energy. ACCURATE AND WIDE RANGE: The thermometer quickly and accurately marks urine temperature (instructions included), you can measure temperatures from 90-100 degrees Fahrenheit and 32-38 degrees Celsius with these urine test strips. Suitable for hospitals, laboratories and other places. Material: plastic colour: white+black Package Contents: 4 x Empty Bottles 20 x Temperature Test Strips 2 x extra-long soft highly elastic leg strap 2 x Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.