Add blazing fast action to any Life-Like racing set with an extra 15ft. (38.1cm) straightaway and razor-sharp hairpin turns! Featuring easy snap-together Dura-Loc set-up, the expander pack is complete with two 6ft. (15.2cm) straight tracks, two 9ft. (22.8cm) straight tracks, four 9ft. (22.8cm) radius curves, four guardrails and complete illustrated instructions.