1. Material: alloy 2. Weight: about 42 grams for a flat knife and 33.5 grams for a plum blossom knife 3. Length: about 12.5 cm for one-word knife and 11.2 cm for plum blossom knife 4. Purpose: golf head cleaning 5. Features: alloy torso, not easy to rust, durable, non-slip texture, comfortable to hold, easy to use, transparent tube storage box, easy to carry
