When sourcing PVC clear handbags, the thickness of the PVC material is the most critical factor for durability; for retail use, 0.4mm to 0.6mm is standard, while heavy-duty stadium bags should be at least 0.8mm. Ensure the material is Cold-Crack Resistant if shipping to colder climates to prevent the plastic from shattering. Additionally, prioritize Eco-friendly PVC (Phthalate-free) or TPU (Thermoplastic Polyurethane) if your brand targets environmentally conscious consumers, as TPU offers better clarity and is less prone to yellowing over time.