• Aluminum Alloy Shell and Roller Design: Features an aluminum alloy exterior with an internal rotating mechanism to adjust numbers, no adhesive required. Includes 11 sets of 0-9 numbers for unlimited number combinations
• Heat-Resistant Material: Crafted from aluminum alloy and PC material, it is high-temperature resistant and won't deform or loosen under sun exposure
• Reusable Adhesive Base: Equipped with automotive-grade double-sided adhesive for stable, residue-free placement. Can be washed and reused, ensuring firm attachment even on bumpy roads

Specifications:

• Material: Aluminum alloy, PC
• Size: 10.5cm * 2.7cm