Stepney is a durable die cast engine that features magnets that allow you to connect other engines or tenders. Perfect for Take n Play; Portable Fold Out Playsets (sold separately and subject to availability). Sturdy die cast construction. Magnets let you attach other engines or tenders. Helps to develop gross motor skills, sensory skills and thinking skills. One supplied. For ages 3 years and over. WARNING(S): Only for domestic use.