The Cablz Lenz Kit is different than other cleaning kits because it is truly an all in one kit. The cloth is actually attached to the kit via a handy carabiner. The refillable spray bottle comes with cleaning solution that is safe for polarized and reflective lenses. This item is not just for sunglasses, It will be great to CLIP ON hunting gear to easily clean binoculars and scopes. Take it with you everywhere by attaching it to your backpacks, beach bags, or your belt loop.