Remove all packaging and place in the well of your burner, Use with unscented tea lights. Keep out of reach of children and pets and away from draughty areas, do not remove while in liquid form. never leave a burning candle unattended. 

TEA LIGHT BURNERS = WARNING/RECOMMENDATION - you'll find that there's different tea lights, some maybe 2 hours and some maybe as long as 8 hours. ... Using a tea light that burns for longer than 4 hours is dangerous as your burner will get too hot and could cause it to crack or even start a fire, you'll get tiny hairline cracks in it and over time it will break or could set fire. Please ensure you stick to the recommended 4 hour tealights.