heart shape ice cube tray:100%Silicone,SGS,FDA stardard.
-40degree to 240 degree

 Silicone Ice cube tray:

1)100% food garde silicone material

2)non-stick finish

3)temperature range: -40-240°c

4)hardness adjustable

5)more durable lifetime than any other bakewares

6)OEM services are available

7)All colors available

8) FDA&LFGB certification