KeepCup 6oz Reusable Coffee Cup. Lightweight BPA BPS-Free Plastic & Non-Slip Silicone Band. 6-Ounce/X-Small, Khidr BPA free; non toxic; manufactured from polypropylene #5 Splash proof, sealable lid and plug for sipper hole, meets occupational safety and health standards Manufactured from recyclable materials Dishwasher and microwave safe; lightweight and unbreakable Thermal - keeps coffee hot 20 to 30-minute longer than disposable cups