Sturdy tagboard stock has 1.5" ruling with 3/4" dotted midline on one side and single line ruled on the opposite side. Assorted colors include: Hot Pink, Hot Yellow, Hot Blue, Hot Orange and Hot Lime. Packages are film wrapped. Recyclable. Measures 3" x 9". Each pack includes 100 flash cards. Sold as 6 packs for a total of 600 flash cards.