Abstract: The invention relates to a dispenser for bulk products, such as powdered products, for dispensing said product in a controlled and hygienic form. According to an embodiment of the invention, the dispenser assembly comprises a container (110) for storing the bulk product and is endowed with an opening (111) for filling the bulk product and an opening (112) for dispensing said bulk product; a means (200) for dispensing the bulk product in a controlled manner provided beneath said second opening; and a means (300) for receiving said dispensed bulk product.

Abstract: A flange of a plastic container particularly adequate to receive a metallic lid that is seamed onto the flange. The flange includes an external diameter, an internal diameter, a necking rim, a rim thickness, an external radius, an internal radius, and a fluidness triangle that includes a vertex. The difference between the size of the external diameter and the size of the internal diameter is between about 2.50 mm and about 4.30 mm; and the rim thickness is between about 18% and about 36% of the internal height of the metallic lid that is intended to be seamed in the flange.