Suzhou Riyang Packaging Co., Ltd. produces this custom sponge packaging insert, specially‑designed to provide safe inner protection for fragile ceramic cups, glassware and similar products. As a one‑stop packaging manufacturer, besides this packaging insert, we can also supply Custom Corrugated Cartons, Special‑Shaped Cartons, Paper Edge Protectors, Custom Gift Boxes and PP Corrugated Boxes to deliver a complete inner‑and‑outer packaging solution. This packaging insert is carved from high‑density black sponge with four precise cup‑shaped cavities. Cups fit firmly inside grooves to absorb shock and prevent collision, chipping, cracking or scratches during long‑distance transit. The soft, resilient sponge surface will never scratch your items, making it a perfect inner tray for tea sets, mugs and craft cups inside gift packages. Suzhou Riyang Packaging provides full customization on cavity quantity, hole size, thickness and color. You can place this sponge insert into Custom Gift B…
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