Adjustable length and easy installation: The pool lane mark can be set up quickly with an adjustable length, making installation straightforward and maintenance minimal. Improves swimming performance: Helps swimmers stay in their lane and follow the correct swimming direction, supporting consistent lap counting and technique. Suitable for swimmers of all heights: The divider rope is versatile and easy to use, catering to swimmers of varying heights. Indoor and outdoor use: Suitable for both indoor and outdoor pools, including public pools, schools, and residential areas. Use scenarios School and training facility: Use the lane mark to designate lanes during swim lessons and practice sessions, aiding organization and safety. Public and community pools: Deploy for lap swim times to clearly separate lanes and guide swimmers through efficient workout routines. Residential or private pools: Ideal for training, coaching sessions, or family swim time to structure lanes and improve technique.