Fastener elements for a slide fastener

Colors and patterns depending on the angle of an object observed to provide a fastener element for slide fastener varying diverse. SOLUTION A coiled fastener element for slide fastener for attachment to the fastener tape (10), said fastener element includes a coupling head (6), the upper leg portion (7), the lower leg section (8) When the upper leg portion (7) and the lower leg portion (8) reversing portion connecting (9) at least the upper leg portion and a (7) at least one light transmissive film including a layer (20) There is formed, the layer thickness of the optically transparent layer, wherein the substantially top of the upper leg portion (7), wherein toward the fastener tape (10) side is formed so as to gradually decrease, the substantially top portion fastener elements for the layer thickness, the slide fastener is about 50 to about 1500nm at maximum.