Designed for Kids: Equipped with patent sealed bearings for smooth pedaling. BPA-Free Water Bottle: Each bike includes a water bottle to keep kids hydrated during play, adding joy to their rides. Unit Quantity: 25 Material: Alloy,Alloy Steel Features: Adjustable Seat,Bell,Belt Drive,Kickstand,Lightweight,Reflectors,Training Wheels,Durable Bike Type: Kids Bike.