Baby on Board Car Signs: The package contains 2 packs of baby on board signs with 4 reusable suction cups. The size of the baby on board sticker is 12.5 x 12.5 cm. Stick this baby on board veil on the surface of your car to remind vehicles around you to drive carefully and safely to ensure your baby's safety in case of an accident. Bright Colors: Bright black and bright yellow make it immediately visible, reflect and warn drivers, reduce horn noise, no collision, just a smooth ride. The diamond-shaped sign is a warning and caution for aggressive drivers to keep their distance. The baby on board sticker provides additional safety for children in low light conditions or at night. Easy to Use: We use high-quality PP materials to ensure that the safety warning sticker stays with you for a long time. The baby car signs are waterproof and sun-resistant, and the bright colors stay new for years without fading, peeling, or cracking. The baby car signs are easy to install or remove. And since they are attached with suction cups, these signs can be reused. No Traces: No glue or magnets are required, these safety warning stickers won't leave stains or glue marks on the glass and won't damage the car paint. You just need to clean and dry the car surface before using the reflective sticker. Just stick it on the window. Powerful Features: The "Children on Board" car signs can be used not only in a variety of vehicles with children and toddlers, but also in vehicles undergoing driver training, reducing the dense climbing and annoying honking.