Lux I tip Hair Extensions are used for the strand by strand method using microbeads to lock each strand into place. Average client needs two quantity in order to achieve volume and density. Density only, may be achieved with only one quantity. Each order is approximately 100gr. All of our itips are handmade in house so please allow 3-5 days handling time. Perfection takes time. These Lux cuticle i tips are of the highest quality that you will find anywhere.