1)100% food-grade silicone 2)non-stick finish 3)take temperature extremes from minus 40_250 dedrees 4)more durable lifetime than any other bakewares 5)dishwasher safe: easy for storage 6)any color available size: DIA:4.6CM/6.6CM, H:3.7CM, weight:8G/PC Please feel free to contact if you need any kinds ofsilicone cake mould, we will offer you the best products with excellent cost performance. Thank you.