Want to extend the longevity of your virgin hair? Look no further! Sealing your wefts can increase the longevity of virgin hair even further. While all hair sheds sealing your wefts can cut down shedding or even eliminate it. Adding this service to your order will ensure that the wefts are sealed prior to being shipped out. This service will add an additional day or 2 to you order to ensure the sealant is fully dry on your wefts. This service applies to all items purchased(bundles). With the standard option, each bundle in your order will be individually sealed using a penetrating weft sealant product. The sealant is water soluble and will need to be re applied after a hand full of washers The advance weft sealing is also sealed with the same water soluble sealer. However, the weft also gets an extra layer of a gel like constantly sealer which prevents water, conditioners and other oil from penetrating the wefts. This is the best option for long term use and does not have to be reapplied.