PREMIUM QUALITY MATERIAL: Made from high-performance rigid No. 5 PP (Polypropylene) plastic – one of the safest and most food-grade materials used in storage solutions. BPA-FREE & HEALTH-SAFE: Absolutely free from BPA and carcinogenic substances, ensuring complete safety for food contact and daily use. HIGH DURABILITY & IMPACT RESISTANCE: Engineered to be ultra-durable and impact-resistant, designed for long-term use in both home and commercial kitchens. TEMPERATURE RESISTANT & DISHWASHER SAFE: Withstands temperatures from -25°C to +95°C. Suitable for refrigerators, freezers, and dishwashers – without warping or losing shape. BONUS: 25 REUSABLE LABEL STICKERS INCLUDED: Comes with 25 water-resistant, washable, and attractive label stickers – larger and more visually appealing than standard labels – to help you stay organized.