🌿Matte Black Glass Bottles 1 oz 30ml Set of 2 | Rectangle Cosmetic Packaging with Inner Plug or Screw Cap | Eco Friendly DIY Beauty Supplies Elevate your beauty brand with a sleek, minimalist aesthetic. The Matte Black Rectangle Glass Bottle Set from Green Living Soap offers a high-end, zero-waste packaging solution for independent beauty creators, artisanal brands, and holiday gifting. Crafted from heavy, premium glass with a smooth matte finish, these 1oz (30ml) bottles give your custom serums, facial oils, or travel blends an instantly professional look. ✨ Why choose this set for your product line? • UV Protection: The opaque matte black finish shields light-sensitive ingredients (like essential oils or active vitamin serums) from harmful UV exposure, extending shelf life. • Travel-Ready & Secure: The anti-slip, weighted thick bottom keeps the bottle securely upright on shelves and vanities. • Customizable Dispensing: Sold with durable, ribbed polypropylene screw caps. Choose with or without the leak-proof inner plug for precision pouring.