95%poly 5%spandex

95%poly 5%spandex FITS B-O-PP-Y NURSSING PILLOW PERFECT:Stop worrying whether these nursing pillow covers are going to fit your nursing pillow- thanks to its 4 way stretch fabric,it will fit 20 x 16 and 22.5 x 18 inch nursing pillows and easy to put on and take off. PREMIUM QUALITY: ultra soft jersey knit of the nursing pillow covers are going to treat you baby’s skin like royalty- forget about rashes and undesirable skin infections!