China red gift box Manufacturers, Suppliers, Factory

Circular paper tube packaging boxes can also be used to package food, such as cakes, desserts, tea, etc. It has good sealing performance and can prevent food from getting damp or spoiling. It can also be used to package snack foods such as potato chips and cookies. Its circular structure can effectively protect food from being crushed, and the paper tube is relatively sealed, which can maintain the freshness of the food.

Recently, Sinst Company has carefully developed a water-based pen desktop cardboard display stand, which has quickly become a market focus with its unique design and excellent practicality. It is reported that the R&D team conducted in-depth research on consumer needs for displaying and using water-based pens at the beginning of the design, striving to create a product that truly meets the actual needs of users. A significant wave has stirred up in the office supplies market, attracting the attention of many consumers and industry professionals.

Four color printing is usually composed of four colors: "C" (cyan), "M" (magenta), "Y" (yellow), and "K" (black), also known as the CMYK mode. The treatment of black is very important in four-color printing, as black not only appears as a single color, but also mixes with the other three colors to produce some shadow effects.