Compact Powder Case Buying Guide: Pan Size, Hinge, Magnet and Drop Testing

A practical compact powder case buying guide covering pan size, hinge design, magnetic closure, mirror installation, material selection and drop testing before mass production.
Custom Mascara Packaging Guide: Brush, Wiper, Formula and Tube Compatibility

Successful custom mascara packaging depends on the interaction between formula viscosity, brush geometry, wiper design, rod dimensions and tube structure.