Advantagemat® Plus APET Lipped for Low/Standard Pile Carpets – 45″ x 53″ – 53″ Length x 45″ Width x 0.087″ Depth x 0.375″ Thickness – Lip Size 12″ Length x 25″ Width – Lipped – Amorphous Polyethylene Terephthalate (APET) – Clear – 1Each – TAA Compliant