This stylish, ergonomic case is unisex and appropriate for all ages. The Pen Plus case can hold up to 4 vials of insulin or 2 pre-filled insulin pens. This easy access case comes complete with re-freezable gel pack to protect medication temperature. 3 versatile zipper compartments provide numerous storage options. Additional compartments keep other medical supplies safely organized. The case comes complete with a detachable hand strap and can be attached to a belt.