A mould, made of a flexible material, in particular an elastomeric or silicone material, having a body (1) comprising one or more aligned cavities (3) designed to house a food product, said cavities each featuring a lateral opening (4) connected with a portion (5) for supporting a splint or a stick, said mould featuring a hinged sealing appendage (2) with said body being designed to seal the opening of said cavity, thus forming a channel designed to house and hold the splint or the stick in position.