The UDN Packaging Corporation 22.0mm Tube-in-Tube Applicator PP Tube is a dual-chamber, round tube packaging component suited for precise dispensing applications. This polypropylene tube features a 22.0mm neck diameter and is compatible with matching caps such as the D19-T19UD-1. With a variable capacity range from 5ml to 35ml (0.17oz to 1.18oz), the tube supports applications for face serum packaging and concealer packaging. The tube-in-tube applicator head style enables controlled product delivery and is equipped with a 2.5mm orifice for targeted application.

Available tube constructions include Monolayer, Co-ex, ABL, and PBL types, providing flexibility for different product formulas and viscosity requirements. The physical dimensions center on a 22mm diameter with customizable lengths from 50mm to 167mm. Several finish options are offered, including glossy, matte, and soft touch surfaces, as well as custom color options in white and natural, with additional customization available for higher order quantities. Decoration options such as offset print, silk screen print, labeling, and heat stamping enable product identification and branding. This tube packaging component is designed for compatibility with a range of cosmetic and skincare formulations requiring dual-chamber separation and controlled dispensing.