... silicone, durable, non-toxic and eco-friendly. heart shape ice mould Material: 100% food-grade silicone, durable, non-toxic and ... .Temperature range: -40C to 230C.Size, color and shape can be customized.OEM orders highly welcomed. Any products ... , fast delivery.100% Original Manufacturer for Silicone Rubber products. Reasonable price, quality assurance, fast service & delivery. heart shape ice mould