Hemp Brush by Bonsai Gifts Save Liquid error (product-badge line 32): -Infinity% $9.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Hemp Brush. Used to smooth the top of the soil and is helpful with cleaning up a Penjing. Firm but not too stiff.* Add a Gift Message to Your Order at Checkout! *