Available from Nordisco on Ebay. Sicurix 47840 BAU47840 ID Badge Holder, Sealable, Vertical, Clear, Pack of 50. Sealable Card Holders keep ID and security cards dry and secure, sealing tightly but opening easily. Simply press the zip closure to seal. Each badge holder can be used with a lanyard or card reel. Maximum insert size 3-3/4 x 2-5/8".