1. Weight: wooden long rod about 68 g/piece, golden rod about 80 g/piece, solid iron rod about 520 g/piece, plastic hammer about 170 g/piece
2. Size: wooden long rod about 28x2.7 cm/piece, golden rod about 23.5x1.7 cm/piece, solid iron rod about 26x2.4 cm/piece, plastic hammer about 27x8 cm/piece
3. Material: wood, metal, plastic
4. Purpose: ring tool
5. Features: a variety of specifications, easy to use, comfortable to hold, durable, correct deformation ring, expand ring, etc.
