Material: food grade silicone, the tie rod is AS. Color: red, white, blue, green. Temperature resistance range: -40C to +230C, suitable for microwave ovens, ovens, dishwashers and refrigerators. feature: 1. Made of food-grade silicone. 2. It has a longer service life than other materials. 3. Various colors are available. Different brilliant colors can be deployed according to customer needs. 4. Easy to clean and handle. 5. Super elastic, flexible texture, can be rubbed repeatedly, suitable for long-term recycling 6. No fading, no mildew, no blackening, no embrittlement, high anti-aging coefficient, longer service life than other materials. 5. It is portable, you can use it at home or outside, it can also keep your small items together. Imagine all the possibilities and enjoy the convenience that comes with it.