When sourcing plastic storage drawers, the material determines durability and safety. PP (Polypropylene) is the industry standard for its high impact resistance, non-toxic properties, and BPA-free nature, making it suitable for home and office use. For premium or retail-focused products, look for High-Transparency PS (Polystyrene) or PET, which offer a glass-like appearance for high-end cosmetic or jewelry storage. Ensure the supplier uses virgin plastic rather than recycled materials to avoid unpleasant odors and structural brittleness.