Multi-Depth Mailer. 8-1/4 x 10-1/4". Kraft corrugated cardboard. Variable Depths 5/8", 1", & 1-1/4".

Multi-Depth Mailer. 8-1/4 x 10-1/4" inside dimensions Variable Depths at 5/8, 1, 1-1/4" Made from 200-lb-test corrugated cardboard.