Suzhou Riyang Packaging Co., Ltd. specializes in manufacturing this stack‑pack white cardboard packaging insert. It is a practical‑use packaging insert. Neat stacked white cardboard sheets can be taken separately and placed inside boxes for bottom load‑bearing, interlayer separation, top padding and anti‑compression shaping. It effectively protects goods from deformation and abrasion during transit and improves the inner visual effect of gift boxes. As a one‑stop packaging manufacturer, besides this packaging insert, we also supply Custom Corrugated Cartons, Special‑Shaped Cartons, Paper Edge Protectors, Custom Gift Boxes and PP Corrugated Boxes for e‑commerce, beauty gifts, digital accessories, light‑industry goods and many other sectors.
This packaging insert is made of rigid thick white cardboard with clean white surface and excellent load‑bearing capacity. You may use one single sheet or stack multiple sheets to adjust padding thickness. Fully custom‑cut sizes can perfectly fit di…