Silicone molds of little iced donuts for craft creations/ polymer clay/ resin / wax creations 
Mold options sizes 
Small is approximately 8mm and 5mm deep 
Bigger is approximately 25mm and 10mm deep
Silicone options are
Clear for resins
Or 
Heatsafe which is heat resistant up to 450°F / 232°C and is suitable for casting polymer clay/ wax / soap/ resin/ gypsum (not food safe)
Both molds come in a larger mold with more cavities in other listings