Space 4 Pack Flannel Burp Cloth Set (Multi). Keep messes to a minimum with the Outer Space Pals Flannel 4-Pack Burp Cloths from Trend Lab! The burp cloths are generously over sized to protect your clothes and are highly absorbent to clean up spills. The set comes in an assortment of four printed deluxe 100% cotton flannel burp cloths. Patterns include a navy buffalo check, a rocket ship and planet print, a gray and white moon and star print and a simple herringbone print. All feature a coordinating color palette of grays and blues.