A snap closure provides secure closing and easy opening. Fits easily into a standard-size binder. Ideal for letter-size documents and small office supplies. Do you have important papers that you would like to keep in a binder, but cannot put holes in? These envelopes are the perfect solution! They are made of durable, plastic that will protect your documents from bending, ripping, stains and other damage.Details:Smoke Gray8.625" x 11.5" eachPack of 12 envelopesPlasticFit standard-size, 3-ring binder