Bass Pro Shops Spinnerbait Blades are precision-crafted of top-quality solid brass, for superior balance and vibration on your favorite rig. Mirror-quality polished finish pumps out maximum flash. Upgrade your baits with these replacement Indiana blades today, and drive those big fish wild! Sizes: #4, #5. Colors: Nickel, Gold. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Blades.