Oppenheimer USA Disposable Charcoal Grill On-The-Go Pack of 2. Instant Disposable BBQ. With Charcoal, Firelighter & Stand Ready To Cook In 15 Minutes Cook For Up To 1.5 Hours. Warning: Before use, remove carboard tray from under barbecue and read the instructions on the back of this label carefully. BBQ Safety: Food must be thoroughly defrosted before cooking. Once the barbecue is lit, do not leave unattended. Food must be turned frequently as it will cook very quickly to start with. This will help to ensure even cooking. BBQ produced carbon monoxide which is a highly poisonous substance. Without an adequate supply of fresh air it can kill quickly with no warning. Stay safe and follow these simple tips for BBQ safety.