DESC: 50% bigger...so it's easier to keep an eye on baby. Our extra-large safety mirror allows you to keep tabs on your rear-facing infant...without taking your eyes off the road. And because this shatterproof mirror is 50% larger than other models, it allows you a more complete view of baby. Straps easily to the back seat or headrest of cars, vans, and SUVs. 12''W x 8¾''H.