Self-stick pads and page markers are great for home, school or office. Comes with 11 pads in four assorted sizes and are perfect for reminders, studying and important messages. The adhesive is strong enough to stay put but will not stain surfaces. Each pack comes with three long rectangular pads, five arrow shaped pads, two small rectangle pads and one regular size pad. Colors include pink, blue, green and yellow. All pads are convenient ally placed on a sturdy black board that can be easily held in most three-ring binders. There are approximately 30 sheets per pad. They come in a poly bag with header card. Measurements: 3" x 3" square pads, 1 1/2" x 2" small rectangle pads, 1" x 3" long rectangle pads and 1 3/4" x 1/2" arrow shaped pads.