Diabetic travel wallet stores & keeps insulin cold for hours! Compact, zippered case has removable cooling panels that can be placed in freezer overnight—insulin vials or pens are kept cold without refrigeration for up to 8 hours the next day. Two inside zippered sections and 1 outside zippered section plus elastic straps secure your needles, vials and other supplies. Easily fits in tote or purse. Wipe-clean nylon; 9½" x 5".