The Alexis Garden Musical Mobile plays Brahms' Lullaby. Helps baby develop eye tracking and sound perception skills. Universal mount fits most cribs. The fabric is made from 100% cotton, exclusive of decoration. Characters are 100% polyester. Assembly instructions are included. Care instructions: spot clean only with soft cloth dampened in cold water with mild soap, and line dry. Do NOT machine wash, do NOT bleach, Do NOT tumble dry, and do NOT iron.