This rubber key chain with microfiber cleaning cloth is great for cleaning eyeglasses, phone screens and other surfaces. Just squeeze to open! Measuring 2 1/2" in diameter, customize this handy promo by adding a silkscreen imprint of your company logo for brand exposure. It comes in three different colors to choose from. Perfect for trade shows, tech promotions and optometry offices, select this key chain cleaning cloth combo as your next promotional giveaway!