Used in good condition From website: Safely monitor your baby’s sleeping motion with the Nanit Breathing Wear Starter Pack. This innovative pack includes one small breathing band and one small swaddle, compatible with the Nanit Plus Camera (sold separately). As the camera detects the unique pattern on the 100% cotton breathing band and swaddle, you can rest-assured baby is safe and sound while catching up on your ZZZ’s. DETAILS THAT MATTER Swaddle Size: Small (0-3 months / 6-15 pounds / 2.7-6.8 kg). Band 100% cotton Breathing Band to comfortably track your baby’s breathing motion; No electronics or sensors in the product, on your baby, or in the crib. Designed specifically to go around chest and abdomen with soft edge bindings - nothing sticks out for the baby to grab. Elongated binding allows for variability in baby’s chest circumference. Secure, quiet-open hook and loop attachments for the perfect fit, as the baby grows. Nanit pattern wraps around the entire Band - so breathing motion can be tracked even as your baby moves and rolls around. Can be worn over most pajamas.