 You need updated stuff, even if you have old MyPillow stuff. Get new ones. And if you've got other stuff, you've got to get MyPillow stuff. Go to MyPillow.com. Click on the Radio Lister Special Square. The MySlipper is $25 a pair right now. MyPillow.com. Click on Radio Lister Specials. Use promo code CLAYANDBUCK.