Widely Used This seat belt buckle is suitable for children and elderly individuals, helping to reduce the risk of unintentional unbuckling and keeping seat belts securely fastened during vehicle operation. Safe Design Children unbuckling their car seat belts can be dangerous. This seat belt buckle guard is designed to prevent accidental or intentional release of the safety belt buckle, ensuring children remain securely restrained in their car seats. High-Quality Material Made from strong and durable ABS plastic, this seat belt buckle guard is built to last and withstand long-term use. Easy to Install No tools required. Simply place the guard over the buckle receiver and thread the seat belt through the slot. To remove, press the buckle release with a key. Perfect Size Measuring 5.5 x 3.2 x 3 cm, this seat belt buckle guard fits most vehicles on the market (not suitable for trucks). Please measure your vehicle’s buckle before ordering. Its universal design makes it compatible with most standard car seat belts.