Additionally, we pick ones with holes or pretty images to slip under the pillow.
From the stltoday.com
The fill is surrounded with a cover or shell made of cloth or silk, known as the pillow case or pillow slip.
From the en.wikipedia.org
If you're worried about someone taking your stuff, use your carry-on as a pillow or slip your arms or legs through the straps.
From the usatoday.com
It's bad enough to dress up like you're about to slip a dollar under some toothless child's pillow.
From the washingtonpost.com
The last thing I remember is the chocolate left on my pillow melting in my mouth as I slip into my sleeping bag's silk liner.
From the sfgate.com
Until then, I'm more than happy to sneak into a little boy's dark bedroom, slip my hand under his pillow and tiptoe away knowing that I'll have made his awakening a beautiful experience.
From the washingtonpost.com
Want to slip into Givenchy pajamas before turning in on your full-size flat bed with a regular-sized pillow?
From the abcnews.go.com
I had a loud, striped slip made for it, so when I checked out of motels the desk wouldn't think I was stealing a pillow.
From the chron.com
The inflatable blue vinyl pillow is covered in a soft flocking and is contoured in the middle so it doesn't slip out when you move in your sleep.