SECURE CRIB ATTACHMENT: The Crib Mobile Clamp safely attaches a mobile to your baby's crib railing with a padded clamp. Attach your baby's favorite mobile through the loop at the top of the arm CRIB-PROTECTING PADDING: Large rubber pads firmly grip the rail while preventing scratches, dents, or other damage to crib surfaces PORTABLE & TRAVEL-READY: Lightweight, foldable design makes it easy to transfer between cribs, playards, or changing tables at home or on the go SAFE FOR NEWBORNS: Suitable from birth until baby begins pushing up (around 5 months), ensuring secure and appropriate mobile positioning TALL 18" ARM HEIGHT: Assembled arm stands approximately 18" high to keep mobiles at an optimal and safe viewing distance above baby