Jarsking’s square 5g, 10g, 20g, 30g, and 50g plastic jars are expertly designed for beauty brands that value both style and functionality. Crafted from durable, high-quality PP or PET plastic, these jars provide excellent protection against moisture, air, and light—preserving the integrity of your skincare or cosmetic formulations. Their square shape offers a sleek, modern profile that stands out on retail shelves and provides efficient storage during shipping or in beauty kits.