‎15.79 x 14.09 x 2.76 inches

Make sure this fits by entering your model number. Rigid Mailer Envelopes: Protect valuable art prints, photos, media, jewelry, and documents with these 12x12 rigid envelopes Self-Adhesive Seal: The flat rigid mailers have an adhesive strip to ensure contents remain inside while in transit; simply peel, seal, then press to adhere the two ends together