3D printing pens; Brushes for vacuum cleaners; Bubble making machines; Car washing and vacuuming equipment, namely, machines for washing the exterior surface of an automobile vehicle and vacuuming the interior of such vehicle, where the equipment is manually-operated by the user; Compressed air guns for the extrusion of mastics; Compressed air pumps; Cordless vacuum cleaners; Dust removing installations for cleaning purposes; Dust separators; Electric milk frothers; Electric shoe polishers; E...