The Thule Yepp Maxi Seat Post Mounting Child's Bike Seat Attachment is a high-quality, durable attachment designed to securely fasten a child's bike seat to the seat post of a bicycle. Made of steel and in a sleek gray color, this product is new in the box and has a sturdy construction. Manufactured by Thule in the Netherlands, this seat mounting ensures a safe and stable ride for children while cycling. Perfect for parents looking to transport their little ones on their bike rides, this attachment is a reliable and essential accessory for cycling families.