FOR SALE IS ONE (1) NEW SET OF TWO (2) ADHESIVE PLASTIC BALL type COOL PADS FOR LAPTOP, NOTEBOOK, TABLET. 1 1/2" diameter X 3/4" tall. THIS SET OF TWO (2) HARD PLASTIC BALLS WITH PEEL AND STICK ADHESIVE ALLOW YOU TO RAISE YOUR DEVICE ABOUT 3/4 inch, ALLOWs FOR IMPROVED AIR FLOW AND AIR CIRCULATION. I USED FOUR OF THESE ON A LARGE AMPLIFIER AND HAD GREAT RESULTS AND IMPROVED AIR CIRCULATION, USE THESE ON LAPTOP OR NOTEBOOK, ELECTRONIC DEVICES, OR ANY DEVICE YOU INTEND TO PHYSICALLY RAISE ABOUT 3/4 inch OR A DEVICE REQUIRING IMPROVED AIR CIRCULATION, USUALLY DUE TO HEAT. THESE SLIDE GREAT ON A HARD SURFACE OR DESK ALLOWING FOR FREE MOVEMENT, USE THESE TO SLANT OR TILT THE DEVICE FOR IMPROVED VIEW. YOU WILL RECEIVE A PACKAGE OF TWO (2) ADHESIVE ANTI SKID BALLS SHIPPED BY USPS FIRST CLASS MAIL..... BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $1.98 USPS FIRST CLASS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.....