Curves By Sean Brown Ultra Slim LighterOur ultra thin refillable gas lighter Logo engraved on front Lyric engraved on back gots to letem know that I elevate at levels higher every time I felt the fire text on rear How to safely refill: Refill in a well ventilated space Make sure the sighter isnt hot Turn it upside down to fill Fill in short [2 3 seconds] bursts. You only need 2 3 seconds to fill it If you overfill it the butane will leak. As soon as you see the leak stop filling the