YKK 69cm 27 inches Size 4 Closed End Invisible Zip

Size 4 invisible zip featuring nylon teeth that measure approximately 4mm wide on the wrong side when zipped. 

69cm (27 inches) long with closed end.   A general purpose zip frequently used for garments when you don't want the teeth of the zip to be seen on the outside of the garment.  

YKK - quality brand.

This would be referred to as bright white and not a natural white.