50g Double-Wall Crystal-Effect Square Cream Jar for Premium Skincare Packaging(MC-Y-570) Product Description Designed for premium skincare brands, this 50g double-wall cream jar combines a transparent crystal-effect outer shell with a PP inner container to create a distinctive layered appearance. The square-cut silhouette and thick-wall construction give the jar a substantial, high-end visual presence while keeping the packaging lighter and less fragile than conventional