Why you need it: This little white card is the only proof that you got the vaccine. so the vaccine card is extremely important and we should protect it very carefully. Our vaccination card protector will be a good choice for you^ DimensionsProduct Size: Outer Dimensions: 3.3125" W x 5.125" L, Inner : 3 " W x 4.25 " L. Please understand that the vaccine card may have many different sizes, if our vaccine card holder is too small to fit your card, you could fold it or cut off the extra paper to fit in^ Product applications: Display your vaccination card. Great for Teachers, Students, Nurses, Office Employees, Doctors, Government Official, Police, Volunteer and More^ Material: Durable PVC material made, non-toxi cand eco-friendly, wear-resistant and corrosion-resistant and waterproof properties. Resealable zipper keeps contents safe and dry^ Packing quantity: This is the 10 pcs package option, inexpensive bulk packaging is aviliable. Provide inexpensive high-quality products is our purpose