Features: Durable zinc alloy construction with beautiful outlook to ensure long service life for may years. Easy to light and perfectly safe in use, keeping warm for about 24 hours just one filling of liquid fuel. Can be kept in your pocket and take the chill out of your hands and fingers whilst on the field, or down at the lake. Very safe and clean to use as it uses flameless platinum-catalyzed for burner. Perfect for those doing winter activity, golfing, hikers and many other outdoor activities which you want to still do in the cold . Specifications: Material: Zinc Alloy Size: Approx.6x2x9cm/2.36x0.78x3.54inch Note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Hand Warmer