2 Halo and HM Sleep Sacks Swaddle 6-12M Unicorn Soft Green Polka Dot. The product is a set of two Halo Sleep Sacks Swaddle in sizes 6-12 months, featuring a soft green polka dot design with a moon and stars theme. The swaddle provides a safe and cozy sleeping environment for babies, helping to improve their sleep quality and prevent overheating. Made by the trusted brand Halo, these swaddles are designed with the safety and comfort of babies in mind.