Unique Zipper YKK #5 Conceal - Invisible Bridal Wear, Select Length and Color YKK #5 Conceal ~ Invisible (Bridal Wear) CONCEAL is an invisible zipper where you can not see the element. It does not disturb the garments design. Recommended for Bridal Wear. THE PREMIER ZIPPER OF CHOICE *Conceal #5 zipper is recommended for Bridal Wear where extra strength is needed. *Strong, Yet Lite weight The Nylon Coil Teeth are hidden on the reverse side of the tape *Teardrop Slider Color may vary on your monitor.