1. Size: triangle is about 24x17.5x10 cm, trapezoid is about 35.5x17.5x10 cm, rectangle is about 34x20x10 cm 2. Weight: about 400 grams for triangles, about 460 grams for trapezoids and rectangles 3. Material: wooden 4. Usage: cat toy 5. Features: unique shape, meticulous polishing, safe material, diverse gameplay, scientific design, improved intelligence, durable