Notes: 1: Word / without word will random delivery. If you have special requirements, please contact our customer, thanks 2: Pls use a lighter or a heat gun to heat shrink. 3: The Inner diameter of heat shrinkable tube is the diameter of round, not the width after the flattening. If a flat heat shrinkable tube is received, the conversion formula: (flat width *2) / 3.14 = diameter of the round