SUPERIOR SUN PROTECTION: ezShade Canopy Sunshield BLOCKS 99% UVA/UVB rays - DOUBLES shade, keeps you COOLER, and INSTANTLY ATTACHES to ANY 10x10 nylon/poly canopy, CANOPY NOT INCLUDED 100% POLY Imported INSTANTLY ATTACHES to any 10x10 Canopy. MEASURE BEFORE ORDERING STABILIZE canopy by weighting the bottom pocket with sand, water bottles or other lightweight objects May not fit all brands of canopies