The plastic train track pieces in this set are designed for easy assembly and disassembly, allowing kids to quickly change their track layouts. The elastic deformation feature ensures that the tracks can withstand rough play without breaking, making them ideal for young children. These train tracks accessories are ideal for creating dynamic and interactive play environments, encouraging imaginative play and problem-solving skills. Features -Color:Black -Material:Plastic -Size:15.50X10.00X3.70cm/6.09X3.93X1.45in -Exciting slope experience: the train slope track offers an exhilarating experience, allowing kids to enjoy the thrill of highspeed descents and challenging climbs. -Innovative track turns: the unique turning design of the tracks introduces new levels of fun and complexity, making each play session a new adventure. -Flexible track shapes: with the elastic deformation track, children can design and build a variety of track configurations, promoting endless creative possibilities. -Interchangeable with other sets: this track set is compatible with standard tracks, enabling it to be integrated with other train sets for a more comprehensive play experience. -Educational benefits: helps develop children's manual dexterity, creativity, logical reasoning, and spatial awareness, making playtime both fun and educational. Package list: 4 pcs x 2pcs x Replacement Train Tracks