No more bulky fanny packs! The magnetic Pocket Plus can attach to your waistband, bicycle, stroller, golf cart, wheelchair and walker! Never lose the Pocket Plus--the magnets will keep it on your fridge. This pocket contains strong magnets so those with pacemakers should consult their physician before using. The company said the magnets should not affect your credit cards but will demagnetize a hotel key card. Made in the USA. The bag measures 4" x 6".