Umpqua Dream Stream Plus Hair Stacker Tool - Use the Umpqua Dream Stream Plus Hair Stacker to quickly and easily even the tips of elk, deer and calftail hair. Simply cut clump of hair, brush out any fine underfur and place clump in stacker, tips first. Next, bang the Umpqua Dream Stream Plus Hair Stacker on a desk or hard flat surface 5-10 times, turn slacker level, pull tube slowly out of the base and grab even tips for the tie-in.