Don't worry about forgetting these +2.50-strength ThinOptics UPWHC glasses, which feature a nonresidue adhesive case you can stick right on the back of your phone. The titanium alloy nose bridge and independent-suspension nose pads offer a flexible grip.

ThinOptics - Universal Pod Case and Reading Glasses - White/Clear

$24.95

Don't worry about forgetting these +2.50-strength ThinOptics UPWHC glasses, which feature a nonresidue adhesive case you can stick right on the back of your phone. The titanium alloy nose bridge and independent-suspension nose pads offer a flexible grip.