The root of Classic Press needle is embedded between two quality plasters which provide better safety when the needle is inserted and removed. The press needle is suitable for body and ear acupuncture. Note: The main difference between intradermal and press needles is the way they are inserted into the skin. Press needles are much shorter and are inserted vertically. Intradermal needles are longer and usually inserted oblique into the skin. CE0120 Please note: The Classic Press Needles Large size 2mm x0.24mm expire 31st October 2010 and can be purchased with a 15% discount, please make your purchase by visiting code SP006