Feature: Sealed and Waterproof: The shower box features precision bending with fully welded edges, creating a seamless surface for 100% waterproof sealing. It effectively safeguards walls from wet and humidity, extending their lifespan and preventing water penetration, keeping interiors dry and hygienic. High-Quality Materials: This shower niche is made from high-quality 304 stainless steel, which is rust-resistant, fade-resistant, and highly durable. The 92° inner corners feature a slight sloping surface that not only aids in quick drainage but also helps reduce the chances of water pooling or droplets lingering in the corners. LED Lighting: This shower niche is equipped with an integrated LED strip, illuminating your shower space with 3000K warm white light, creating a cozy and comfortable atmosphere for a refreshing and enjoyable bathing experience. Easy Installation: Includes a roll of foam double-sided adhesive tape and auxiliary fixing warning stickers for easier installation. Simply follow these steps: Step 1: Determine the desired height and draw a horizontal line on the base layer. Step 2: Cut along the line and get rid of the top base layer. Step 3: Attach the niche to the studs using waterproof sealant. Step 4: Seal the joints with waterproof sealant. Wide Application: This black shower shelf has overall dimensions of 4 x 13 x 25 inches (10.2 x 33.0 x 63.5 cm). It occupies no extra building space and is convenient to use. Suitable for bathrooms, cabinets, bookshelves, kitchens, and more, meeting various niche usage needs across different scenarios. Package Content: Shower Niche x 1 Black Foam Double-Sided Adhesive Tape x 3 rolls Warning Sticker x 1 Terminals x 8 Power Cord x 1