Individual four-inch cotton wicking strips in a handy-travel sized resalable pack. Purified to eliminate the need for breaking in, these wicks do not interfere with or alter the taste of your e-liquid flavours. Dual fibre for optimal heat resistance. What's in the box 10 x Pieces of Cotton Bacon Tech spec 4 Inch dual fibre cotton wicking strips Resealable travel- friendly pack Purified - no need for 'breaking in' No interference with e-liquid flavour Optimal wicking and heat resistance Easy tear cotton Manufactured in the USA About UD Manufactured in China by Youde Technology, UD is an industry-leading line of e-cig hardware and accessories that are committed to providing affordable, high-performance products.