7 Gypsies ATC Slipcover Protective Sleeves for their ATC Revolving Holder. 10 high quality slipcovers per package. Protect all of your precious ATCs with these shipcover sleeves. Just slip them over your ATCs. It's that easy. They have notches that match the papers that fit on the ATC holder.Slipcovers have been used to protect all manner of things that are highly valued - furniture, clothes and now all the best dressed little things are wearing one. Easy to use and elegant in their simplicity.