Sakolla 2 Pack 6 Cavity DIY Silicone Soap Molds Classical Handmade Silicone Molds for Bath Bombs, Craft Soap Making Supplies

what is the diameter of the cavities? Thanks

The description says these are over 3 oz in volume per cylinder, but based on dimensions it should be about 1oz. Which is correct?

Can I use it for chocolate or not?

What is the diameter of the circle?