THE CLASSIC MOOSE SLEEP MASK IS A GREAT ADDITION TO OUR VERY POPULAR CLASSIC MOOSE DESIGN. EACH MASK IS MADE OF 100% COTTON AND FEATURE FUN PRINTS THAT MATCH OUR FAMILY MATCHING PAJAMA SETS. A ONE-SIZE ELASTIC BAND HOLDS THE MASK SNUGGLY IN PLACE, SO WHEN IT`S TIME TO COUNT SHEEP, GO AHEAD- PULL THE WOOL OVER YOUR EYES AND DRIFT AWAY INTO PEACEFUL OBLIVION! • 100% COTTON • TWO COTTON LAYERS WITH SOFT PADDING INTERIOR • STRETCHY ELASTIC BAND FITS MOST HEAD SIZES • CONTRASTING TRIM AROUND EDGE • PRESHRUNK