Features Color-coded for quick and safe tire checks: Green, yellow, and red indicator lights provide a clear overview of your tire condition—green for safe tread, yellow for requiring attention, and red for immediate replacement. Ideal for quick checks before long trips or seasonal driving. Dual measurement units (mm + 32nds ): Precisely measure tread depth in your preferred unit, whether you follow US or international tire standards. Clear markings ensure accurate-readings every time. Quality Material: The tread depth gauge is made of plastic and stainless steel materials. Regularly monitors tire tread height to ensure safer driving. Universal compatibility for all vehicles: Suitable for cars, SUVs, trucks, motorcycles, trailers, RV, and more. An essential tool in every glove box, toolbox, and garage. Compact and lightweight for easy use: The simple sliding design allows even beginners to take measurements quickly and smoothly. Compact and portable, yet sturdy enough for repeated use over a long period. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: plastic and stainless steel Package List: 2/4/6pcs 25mm Car Tire Tread Depth Gauge