Avery Sliding Bar Clear Report Covers, Pack of 50 (47710) Translucent cover protects your papers and shows your title page clearly Nonslip locking bar holds everything together and won't slide off the cover Each cover holds 20 pages Includes 50 clear covers with 50 white sliding bars Translucent cover protects your papers and shows your title page clearly Nonslip locking bar holds everything together and won&#039;t slide off the cover