Avery 11273 Big Tab Plastic Dividers w/Three Pockets & Corner Lock, 5-Tab, 11 1/8 x 9 1/4 Durable plastic allows for frequent reference. Three stylishly wavy pockets on front and back of every divider for extra storage while the Corner Lock tab design keeps documents secure. Multicolored dividers have tabs that are bigger, providing 50% more writing space than standard tabs. Tab design allows for easy access to insert and remove tabs. Easy to customize with free templates from Avery Design & Print.