1:32 scale; Each pack can be incorporated into any Scalextric circuit, from simple ovals and figure-of-eight tracks to the largest layouts. All the track extension packs can be added to any layout to make a hugely impressive circuit incorporating all the feature track pieces. Compatible with digital and standard sets. Suitable for ages 5 years and over; EAN/MPN/UPC/ISBN: 5010963585143. WARNING(S): Not suitable for children under 3 years old.