2 Tubes combine in 1, double chamber for multiple function.Our patented Tube In Tube is putting a smaller tube into a bigger tube, filled with two different formulas, it comes out separately but integrating into one. Optional different orifices which makes an artistic effect when squeezing out. The unique design of the flower tube, through the flower-shaped tube mouth design, the emulsion is flower-shaped after extrusion, which greatly improves the user's experience.