Check the listing for details. Colorado Spinning Blade 30-Pack Gold Size 4. Color: Gold, Condition: New. Listed at 12.99 USD. Colorado Spinner Blades Size 430-Per PackGold Finish A Colorado spinner blade is a popular style of blade used in fishing. Here are some key details about it:Purpose: Colorado spinner blades are commonly used for making walleye spinner rigs, crawler harnesses, and live bait rigs.Characteristics:They spin at slow speeds and produce significant thumping and vibration.Due to their wide swinging pattern, they are best seen by fish from the front.They have high lift compared to other standard fishing lure blades.Applications:Smaller sizes are used on inline spinning lures, jig spinners, ice jigs, snells, and jig spinner forms.They work well with either a clevis or a swivel.Visibility: Colorado blades are less visible from the side but are easily seen by fish when facing them.These blades are designed to attract fish with their movement and vibration, making them a favorite choice for anglers targeting walleye and other species. If you’re interested in making your own fishing lures, consider incorporating Colorado spinner blades into your designs!