Cavity length     28 mm Cavity width      28 mm Cavity height     19 mm Cavity weight    11 gr Cavity layout     3 x 8

Cavity length     29 mm Cavity width      29 mm Cavity height     19 mm Cavity weight    10 gr Cavity layout     3 x 8

This silicone mould can take oven temperatures and freezer temperatures, meaning you can make letters out of pretty much anything! -60°C to 260°C