40 fl oz. 1.2 lt. BPA (Bisphenol A) free. Smart Snap Seal: One press protection you can hear! Safe for: microwave, freezer, dishwasher. Perfect for: food storage & leftovers, baked goods for friends, crafts. A family company. Marks for measuring and pouring. Added texture for easy gripping. Ziploc brand containers is committed to toughness and sealing performance without compromising safety. Ziploc brand containers have never been formulated with bisphenol A (BPA). Microwave and reuse Ziploc brand containers without worry! Trusted Ziploc protection. Locks in freshness. Blocks out air. Fresh Shield: Tough outside fresh inside!