Key Features Genuine 400 micronBlue top with silver back Tough and durable bubblesUV and chemical resistantReduce water evaporation by 98%Reduce water and electricity costReduce chemical consumptionMaintain a warmer and cleaner poolEfficient heat distributionLow maintenanceSPECIFICATIONMaterial: LDPE (Low density polyethylene) Microns: 400 Bubble diameter: 12mm Bubble height: 3.5mm Dimension: 10m x 4.7m Colour: Blue and sliver PACKAGE CONTENTS1x Pool Cover