Standard size: KAISA graph paper have 3 pack, 150 sheets per pack, total 450 sheets filler papers, 10.5x8in letter sized and 3-hole punched to fit standard ring binders & pocket folders with fasteners.
Index Card Specification: KAISA index cards pad size: 9.75 "x5", including white 210 ruled cards and 30 graph cards, both sizes in one card notebook, each note card is 3 x 5 inches. Proudly made in the USA.
KAISA notebook paper is smooth paper that does not bleed ink. The lined paper is thick enough that the ink does not blot. The filler paper are are the standard basic paper for keeping notes.
Heavy Weight paper: KAISA index cards are made of heavy weight paper, the smooth paper prevents ink from bleeding, perfect for use with pens, pencils and markers, ensure your important notes are always secure.
Perforated index cards: The KAISA flash cards have a tear-away layout with small holes between each card for simple removal of individual notes. Convenient for on-the-go use, storage, and transportation.