• Compact and convenient to carry.
• Use Case 1: Pierce the swim bladder of deepsea fish to release the air inside 
• Use Case 2: Ikijime for Rock fish or Reef Fish
• Safe designed that can handle the needle tip when not in use.
• The needle tip is excellently pierced with a syringe shape.
• Size:
• total size: 18.5 cm
• collapse size: 11 cm