*Give me feedback in the comments, I really need to understand if I am working in the right direction and what is missing in my models (number of triangles, texture sizes, types of texture maps, etc.)*

A detailed and realistic plastic ballpoint pen with a button and spring mechanism. The model accurately captures the design and functionality of a retractable pen, including its button, spring, and internal components.

Ideal for product visualization, digital marketing, and stationery presentations, this high-quality 3D model is perfect for use in office supply advertisements, educational tools, and virtual product displays. Suitable for commercial use, it offers a photorealistic representation of a common writing instrument, enhancing any project requiring a detailed depiction of a ballpoint pen. PBR Metalness
Albedo(Base Color), AO, Height, Metallic, Normal(DirectX and OpenGL — choose **ONLY** one of them), Opacity, Roughness
Unified UV map
4K textures