[New Thread Checking Kit]Each has a separate foam storage box, you can immediately find the you need to measure to any fastening point. [Save Time and Effort] Simply screw the nut or bolt into the thread gauge and complete the inspection in seconds, saving you time! [Keep your nuts and bolts organized]Helps you to quickly and well organize all kinds of nuts and bolts, keep them well sorted and organized in the storage box. [Good Choice]This nut and bolt gauge is perfect for personal use, or as a family or friends who like to tinker or DIY. note: stickers random, Cannot be chosen the specific stickers. Material: Metal colour: Red+blue Package Contents: 1 x kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.