Closeoutservices Message Clip, Patriotic Message Holder, God Bless America Magnetic Light Up Message Center, Good Stuff Cheap. Durable Plastic MEMO HOLDERS : Here's a Patriotic Memo Holders that attach to any surface that will hold a magnet. Just write your note, stick it in the spring loaded clip, and press the small blue button on the top. RED LED : A bright red LED will flash every second and chirp with a simultaneous audible beep to attract attention until the button is pressed again. Uses 2 "AAA" batteries (not included). STICK : Stick it on the refrigerator, stove, mailbox, school locker, filing cabinet, or anywhere that a magnet will cling to. USE TO LEAVE NOTES : It's a great way to leave after school notes for the kids, a surprise "I love you" message for someone special, special instructions for a delivery or service person, or a morning reminder for yourself. SIZE : Measures 3.5"W x 1.5"H x 0.5"D.