Top-grade waterproof & water-: 5inchX50ft. The shower waterproof membrane band is made of high-density polyethylene material, make sure highly waterproofing, enough tough toagainst moisture, anti-seepage and preventive. High-grade waterproof waterproofing membrane band seam tape. Uncoupling Membrane for Tile Shower Bathroom: The bathroom waterproofing waterproof band is used to seal butt joints and connections between floors and walls, effectively waterproof butt joints and floor-to-wall connections in bath and shower installations by securing corners and joints, preventing the interior wood and insulation from moisture and leakage. Not easily detached and pilling: The high-density and high-quality non-woven fabric layer has undergone special processing, which not easily separate from the polyethylene core. When applying mortar, there be no fiber pilling or clumping. Flexible cutting: The shower waterproofing band membrane tape can be cut by scissor or knife as needed to reduce waste. Also can flexibly cut and fold shower membrane according to the laying area for other water proof purposes, such as around air conditioners, building projects and that sort of thing. Easy to install: The tile waterproofing uncoupling membrane easy to use, just cut to size, spread a layer of the waterproof underlayment membrane, place the cut membrane over work then fully spread another layer of waterproof. Must have for plumber and DIY: The tile shower waterproof membrane band roll is widely used on the floor/wall/corner/ in the bathroom/shower/kitchen/sauna room/laundry room, used to seam and seal the ceramic tiles, marble floors, cement floors, cement board joints, backer board, ceramics and stone wall tiles. Color: Orange Material: Polyethylene (PE) Package Contents: 1 x Membrane Band Roll Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.