Reliable and stable Made from durable ABS plastic to deliver long-lasting performance. Provides stable support to help prevent damage or deformation to your vehicle during parking or servicing. Anti-slip textured design Features a structured, anti-slip pattern that increases friction between the tire and the chock, enhancing grip and effectively preventing wheel roll on varying surfaces. Space-saving and portable Stackable design allows compact storage; lightweight and easy to carry for travel or emergencies. Simplifies organization in your car or garage. Versatile use and safety Offers improved stability and safety in a range of activities and emergencies. Suitable for travel, daily use, or business trips and a practical accessory for any car owner. Use scenarios - Roadside maintenance: stabilize a vehicle for tire changes or repairs on slopes or uneven ground. - Parking and loading: prevent movement on hills or uneven surfaces during parking or loading/unloading. - Travel and storage: keep a vehicle secure during storage, or in preparation for trips and emergencies.