VEVOR Shower Curb Kit, 38\"x60\" Watertight Shower Curb Overlay with 4\" ABS Central Bonding Flange, 4\" Stainless Steel Grate, 2 Cuttable Shower Curb and Trowel, Shower Pan Slope Sticks Fit for Bathr Central Drain Tray Complete Drainage 2 Cuttable Curbs HDPE Membrane Square-Tooth Trowel Ease of Installation Size of the Membrane: 121.3 sq ft/ 11.3 m²,Material of the Flange: ABS,Size of the Shower Tray (W x L): 38 in x 60 in/ 965.2 mm x 1524 mm,Size of the Grate (W x L): 4 in x 4 in/ 10 cm x 10 cm,Model: VV-LYDZ-ABS3860Z,Material of the Grate: 304 Stainless Steel,Size of the Shower Curb (L x W x H): 38 in × 4.5 in × 6 in/ 965.2 mm × 114.3 mm × 152.4 mm