Here is some Tyvek envelopes that measure 10 x 13 and are great to help reinforce are handmade albums that we make to hold our photos.
Package contains 5 envelopes
This material is lightweight but strong, durable Tyvek material resists ripping, tearing, punctures, rain, and moisture, which makes it perfect to add to the spine of an album for added strength that stands the test of time.