1} made of high quality food grade silicone materials
2) temperature range from -40 to 240 celsius

1 silicone cup lid , silicone bottle cup ,silicone lid , silicone creative cup lid , water cup lid2 100% FDA food grade silicone material , FDA , SGS , ROHS , EN71certification3 beautiful and fashion style , washnable and durable  4 highly quality and attractive price and different size and color for you choice 5 welcome your design