Silicone bowl with vacuum base and lid Strong suction base 100% food grade silicone 100% food grade silicone 0% bpa, pvc, phthalate (phthalate) does not contain. 100% non toxic - Does not contain toxic substances. High standard silicone Kitten is adhered to dry, clean and smooth surface by pressing on the corner of the product. The kit is fixed to a dry, clean and flat surface by pressing the middle part. Kitten can be put into microwave without lid and fridge (max. 170°c). The kit can be placed in the refrigerator and microwave oven without a lid (max. 170°c).