Sweet Jojo Designs  Nautical Nights Crib Mobile  The Nautical Nights musical crib mobile set will help complete the look of your Sweet Jojo Designs nursery. This set includes a musical mobile frame, canopy with hanging toys, and matching arm sleeve cover. The windup mobile spins and plays Brahms's lullaby. This mobile fits standard cribs.Please noteThe plastic clamp fits standard rails up to 2 34 in. wide. Nonstandard crib rails may be wider than 2 34 in. and may not work with these mobile frames.