🖊️ Product Details – GXIN Refillable Deep Black Permanent Marker Pen

• Brand: GXIN
• Product Type: Permanent Marker Pen
• Ink Color: Deep Black
• Ink Type: Permanent, Waterproof Ink
• Refillable: Yes (Can be refilled for long-term use)

✍️ Writing Performance

• Smooth and consistent ink flow
• Produces bold, deep black writing
• Quick-drying ink (no smudging)
• Works on both smooth and rough surfaces

🔄 Refillable Advantage

• Can be refilled easily when ink finishes
• Cost-effective for long-term use
• Eco-friendly compared to disposable markers

🧪 Ink Durability

• Waterproof and fade-resistant
• Long-lasting on most surfaces
• Does not easily erase or fade
• Suitable for permanent marking