a construction for the packaging of plastic separators having top , middle and bottom plates formed of single plastic moldings . each of the plates have support plugs for positioning one or more yarn spools sandwiched between the top plate and the middle plate , the top plate and the bottom plate , or the middle plate and the bottom plate . wrapping film covers the yarn spools sandwiched between the plates . the top and bottom plates each include deep grooves with widths larger than that of the packaging rope . the packaging rope is arranged along the grooves tor secure the yarn spools between the plates . the bottom plate includes at least four corners with upper rims and bottom rims . the upper rims are more projected than the bottom rims . the rims are configured as fixing parts for the wrapping film that extends from the top plate to the bottom plate .