- Durable pool lane divider built from high-quality nylon and steel wire rope with an HDPE buoy. This construction is durable, lightweight, offers strong buoyancy, is environmentally friendly, wear-resistant, UV-resistant, and reusable. - Safe and effective visibility: bright buoy colors are easy to spot in water, enabling clear distinction of deep and shallow ends and lane boundaries to enhance swimmer safety. - Specifications: each buoy measures 10 cm x 7 cm (3.9 x 2.8 in). - Easy to install: attach both ends of the safety buoy line with included hooks to wall anchors; once secured it stays in place, does not loosen or detach, and provides long-lasting use. - Use scenarios: - Home pools for family swims to mark lanes and separate deep/shallow areas. - Swim training or lap sessions in schools or clubs with clearly delineated lanes. - Public or hotel pools requiring a durable, reusable lane marker that withstands sun and chlorine.