Quality Park White Corrugated Binder Mailer - Corrugated - 10 1/2in Width x 12in Length - 2 1/8in Gusset - 1Each - White

Holds 1in ring binder Mailer requires no tape and has preprinted address lines Protects ring binders, catalogs and other bulky items during transit Lies flat for space-saving storage and then easily set up for use Overall dimensions: 12in x 10-1/2in x 2-1/8in