Silicone molds of candy conservation hearts for diy craft creations/ earrings / jewelry/ jewellery/ accessories/ wax creations 
2 silicone options 
Clear silicone 
Or
Heat safe silicone which is heat resistant up to 232°C / 450°F and is suitable for wax, resin, polymer clay, soaps and gypsum 
Matte finish 
Size is approximately 18mm