SPECS: Tool size: 1/2” Tool finish: Anodized Red Aluminum Contains 10 black O-rings and tool USES: The Lazer Wacky Worm Tool helps anglers wacky rig soft plastic stickbaits and worms with O-rings. Can store extra O-rings on the tool. DESIGN AND DETAILS: Hollow metal construction for easy insertion. Accommodates a wide variety of worm sizes.