Make your own lace wig with professional holder and needle. 1-1 strand needle: Pick 1 hair at a time. 1-2 strands needle: Pick 1-2 hair at a time. 2-3 strands needle: Pick 2-3 hair at a time. 3-4 strands needle: Pick 3-4 hair at a time. If your order 4pcs needles, we will send 1 of each size, if you order 8pcs, we will send 2 of each size, If you want certain size needles only, please leave us note or message immediately after your purchase.