Van Aken International, Claytoon, VA10601, Modeling Tool Set, 5 Double Ended Modeling Tools for Polymer and Plastacine Clay Tool 1: Knife end for cutting, opposite end for corners, fine lines, and indent patterns Tool 2: All purpose sculpting tool. Great for smoothing, shaping, and cutting. Create detail curves and lines Tool 3: Creates a variety of patterns. Parallel lines, cross hatching, stars, diamond facets Tool 4: Scoops clay and smooths curved details. Use as a roller to flatten shapes. Indents Points Tool 5: Flattens and textures. Creates fine parallel lines and patterns with serrated teeth. Smooths large curves