SKL Folding Double Spring Fishing Rod Holder with Automatic Tip-Up Hook Setter,Practical Silver Steel Fishing Tool Fishing rod holder with double spring loaded tip-up action sets your hook automatically Line trigger activates tip-up only when fish hits the hook - no misfires( it's sensitive to big fish,not small fish) With 2 built-in ground stakes , just insert them into sandy soil Made of high quality carbon steel and stainless steel, solid and durable High quality with light weight, can withstand maximum tension to 110 pounds