Custom Printed Round Composite Paper Tube With Liner For Cosmetic Serum Bottles

Custom Printed Round Composite Paper Tube With Liner For Cosmetic Serum Bottles Our custom printed round composite paper tube is specially engineered as eco-friendly packaging for glass cosmetic serum dropper bottles. Different from single-layer thin paper tubes that leak essential oil and cannot block UV light, we adopt multi-layer composite construction with dedicated oil-proof barrier liner, which effectively prevents serum oil seepage, isolates ultraviolet rays and avoids