The "Baby On Board Child Safety Sticker" by sticker4u is a laminated, water-proof sticker designed to be placed on car windows to indicate the presence of a child in the vehicle. The bright yellow colour and adhesive backing make it easily visible and durable for use in any car. Made in the United Kingdom, this sticker provides a safety measure by alerting other drivers to the presence of a child, helping to ensure their protection while travelling.
eBay