Replacement Canopy Top for 10' x 10' Gazebo PU Coating for Effective Harmful UV Blocking and Waterproof Performance/li> Zippered Ventilated Top with Netting between Top and Lower Tier Sixteen Grommets to Ensure Proper Water Drainage White Mosquito Side Netting w/ 4 Zippers for Easy Access & Keeping Away from Bugs Reinforced Corners to Stand Years of Use Velcro Attaching Tabs for Conveniently Fixing onto the Frames Designed for Double-tier Gazebo Frames