Bondhus 12636 GorillaGrip Set of 7 Tamper Resistant Star Fold-up Keys, sizes TR7-TR25 Tamper Resistant Star sizes TR7, TR8, TR9, TR10, TR15, TR20, and TR25 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