AmeriCan Goods paper tray covers are great quality heavy bond paper with low absorbency. They feature rounded edges to give you a better fit. They fit in any "Size B" tray. And they come in a variety of vibrant colors, in an easy dispensing box. 1000 sheets in a pack. Can be used as place-mats as well as tray covers. Cleanup couldn't be simpler, be it a dentist's office, doctor's office, hospital, or a nursing home, safe-dent's got you covered. Made IN USA