Features: Useful functions: These walking safety ropes are designed to keep students in line, and ensure that they can maintain order when crossing the road. Practical and safety: This is a must have preschool line ring for preschoolers and kids, which can keep them organized and together in outdoor group activities. Specifications: Material: nylon, plastic Color: as shown in the picture Nylon rope: approx. 24 inches/ 60 cm in length (unfolded) Color loops: Outer diameter: approx. 5.9 inches/ 15 cm Inner diameter: approx. 4.72 inches/ 12 cm Package includes: 24 x Safety loops 24 x Rainbow ropes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.