Material: Aluminum Foil with Flame Retardant Compatible Models(Large): CR-10 Smart Pro, Ender-3 V3 Plus, and all small and medium compatible models. Compatible Models(Medium): CR-10 SE, CR-30, Ender-3 S1 Pus, Ender-3 S1 Pro, Ender-3 S1, Ender-3 Max Neo, Ender-3 V3, and all small compatible models. Compatible Models(Small): Ender-2 Pro, Ender-3, Ender-3 V2, Ender-3 MAX, Ender-3 V2 Neo, Ender-3 V2, Ender-3 Neo, Ender-3 V3 KE, Ender-3 V3 SE Thermal Insulation Printing at Constant Temperature Flame Retardant,Safe Printing Waterproof and Dustproof,Reduce Printing Noise Stable Support Easy Installation Product Size（Small）: 48cm*60cm*72cm Product Size（Medium）: 73cm*65cm*72cm Product Size（Large）: 70cm*75cm*90cm.
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