Tamper Resistant Star sizes TR9, TR10, TR15, TR20, TR25, TR27, TR30, and TR40 * The color-coded GorillaGrip® fold-up handle is 40% stronger than steel handles * Tools are Made in the USA with Bondhus proprietary Protanium® steel and are up to 20% stronger than competitor tools * ProGuard Finish is 5 times more effective than the next leading brand in preventing rust, protecting your investment over time * Lifetime warranty - we will replace it free of charge