Liners Luxury Liners are designed to perform consistently over a wide range of vacuum levels. Even at low levels, Luxury Liners help keep milking units in place for faster milking with fewer slips. “Polished” appearance is easier to change, too! Help lower the cost per milking Luxury Liners last longer than replacement liners because we manufacture them in our own rubber plant using our own exclusive rubber formulation. Top-quality materials and manufacturing processes, together with anti-degradient to protect against the stresses of heat, absorption, ozone and chemical decay, mean Luxury Liners can last as much as 25longer.