Hamburger press with expulsor / Molde para hamburguesas con expulsor

Mould for home made hamburguers, with expulsor in order to keep the hamburguer in good form.
Also suitable for vegan hamburgers too (texturised soy beans or lentils, or others).
Diameter of the hamburguer 90 mm. and thickness as you like... from 0 to 25 mm.