silicone jelly cake moulds Safe in oven up to 230C, in the freezer down to -40C Non stick, no greasing needed silicone jelly cake moulds Can be used safely in all types of ovens and microwaves Safe in oven up to 230°C, in the freezer down to -40°C Non stick, no greasing needed Will not warp or buckle Material: Silicone Color:any color available. silicone jelly cake moulds