The JAMONERO AVANZADO Bamboo + Swivel Joint is an accessory for holding hams and shoulders while carving. The listing presents it as an option for medium-advanced carvers and explicitly states that it accommodates both types of pieces. It is described as a bamboo ham holder with a 360° swivel joint. This mechanism allows the position of the piece to be adjusted for cutting and is one of the product's standout features. Size 48×18 x 2cm. These are the dimensions given for the accessory and do not represent the weight or net content of a food product. Uses listed in the seller information include home carving and gifting. The available information does not specify assembly, cleaning or storage instructions, nor does it detail other materials used in the holder. The country of manufacture is also not identified. This is a carving accessory, not a food product.