Linear drains: Available in 10 different variations, Avsiile linear drains are made of 304 stainless steel. Designed to fit any aesthetic, Avsiile offers three cover finishes, Matte Black, Brushed Gold and Stainless Steel, and two cover designs, Square and Tile-In. Each will help achieve the best fit, form and function in any tiled shower. Avsiile comes fully assembled and includes leveling feet that enable quick and easy height adjustment for easy installation. Aesthetics: If you are looking for spa-like, luxury, high-end aesthetics, a linear drain would be the way to go. A linear drain is unique and an especially good choice if you want to make an impression.