A 3D model of a step ladder, featuring a metal frame, wooden steps and handrail, with a modern minimalist aesthetic. It has a low-poly design and is suitable for home use and daily maintenance. (Note: Corrected category from "Other" to "household step ladder" as the core object is a practical, home-related item.)

A 3D model of packaging boxes, white and black with gold branding and circular cutouts, modern minimalist, clean lines, low-poly details, suitable for product packaging/display.

A 3D model of a folding hand truck, featuring a metal grid frame, platform, and caster wheels, with a minimalist, functional design. It has a foldable structure and is suitable for warehouse, retail, and moving scenarios.

A 3D model of an exit sign, featuring a left arrow, "Exit" text, and a metal pole in gray and brown tones, minimalist modern style. It has a clean structure and low polygon count, suitable for public wayfinding in shopping malls, office buildings.