Prevent debris from entering your pool with the Intex 12-foot Round Pool Cover. The drain holes prevent water accumulation and the rope tie secures cover to pool. The Intex Recreation Corp is a member of the Intex family of companies and they have been helping people have fun for over 40 years. Intex is the world leader in both designing and producing high quality, innovative products for indoor and outdoor recreation. Their above ground pools, pool accessories, pool toys, airbeds, and boats are known around the world for their tremendous value.