The Sweet Baby Dreams Musical Mobile soothes your baby to sleep playing the classic Brahms' Lullaby. It helps baby develop eye tracking and sound perception skills. The character figures are made of 100% polyester fabrics, exclusive of decoration. The cross arm sleeves and arm support sleeve are 65% polyester and 35% cotton. Filling is 100% polyester fiber. Assembly instructions are included. Care instructions: spot clean only with soft cloth dampened in cold water with mild soap, do NOT machine wash, do NOT bleach, do NOT tumble dry, line dry and do NOT iron.