Large, solid metal lever button convenience Individual crystal-like chambers lift off the wall for easy re-filling Auto-lock feature prevents chambers from being accidentally bumped off bracket 2 and 3 chamber models include stainless steel storage hooks Rust-proof solid metal features Pump pre-measures just the right amount... every time Install in minutes without tools. Adhere to any wall surface with waterproof silicone glue and 2-way tape included LIFETIME Limited Warranty