How could I know how much silicone does my project need?

Calculate according to the mold container's Length, Width and Height basically, you may measure with rice too. if we have all the measurement, we will do calculation for you immediately;

Is this silicone finished product shinny?

Silicone don't differ as shiny and matt, if the project surface is shiny, then the finished silicone will be shiny, if the project surface is not shiny, then the silicone won't be shiny either. Silicone is just copying exactly what it contacted with;

Can I use the finished silicone mold in Oven? What temperature it can withstand?

Yes, you can use the finished silicone products in Oven, the max temperature it can withstand is 230C/446F;

And also can be used in Freezer;

How would I know which silicone should I choose for my projects?

It will mostly depends on the size of project you want to make, the bigger size is, the higher hardness should be; in some cases, the shape of the project also affect, highly recommend to use our Super Elastic silicone for tall or irregular shape;

Why the silicone did not cure well? Some part not cured / Totally not cured / Sticky lines areas/ Tacky surface?

First make sure measuring silicone part A and B exactly by 1A:1B, either by weight or by volume; And mix the silicone for at least 2 minutes; Please read BBDINO Silicone mold making user manual carefully before use.