These innovative Covers are sized specifically for use with Sofft Knives. Use with Sofft Knife No.4.They are made from our specially formulated micropore sponge and transform Sofft Knives into absorbent tools, capable of carrying and releasing color and material in a unique way.Pack of 10 – Point No. 4 Covers. Cover size - each: 1 x 0.5" (26 x 13mm..