Order your free TENA Lights Sample Pack! Just fill out form and your lights by TENA sample pack will be on its way. Free TENA sample pack contains all five products in the lights by TENA range so you can find the right product for you. The pack contains Liners, Light Liners, Single Wrap Liners, Long Liners and Long Scented Liner. They are all specially designed for little leaks but they do differ in size and profile.