A one-piece eyeglass temple arm attachment that provides for straightening (i.e., leveling) of eyeglasses relative to a wearer's eyes. The invention relates to straightening eyeglasses relative to the eyeglass wearer's eyes necessitated by asymmetries of the wearer's ears relative to their eyes, or by other weight or height imbalances that create eyeglass crookedness relative to the wearer's eyes. The invention also provides the means for holding and/or shielding small devices or fashionwear. The invention is adjustable by the wearer, requires no tools, will not damage eyeglass frames (e.g., no heat or bending required), and is easily attached to or removed from an eyeglass temple arm. The invention can be manufactured from biocompatible polymers, and is washable, comfortable, and waterproof. The invention can be attached anywhere along an eyeglass temple arm in both conspicuous and inconspicuous locations.