As one of its daily deals, PricePlunge offers the Maxell Pro Digital Camera Cleaning Kit, model no. 190079 DCC-1, for $1.99. Coupon code "SPRING5" cuts it to $1.89. With $1.49 for shipping, that's the lowest total price we could find by $2, although most merchants charge $10 or more. It comes with a 3-in-1 cleaning pen and brush, six cleaning pads, microfiber cloth, lens cleaning fluid, and carrying case. Deal ends today.