Pinit FILLER PAD for Stayflats Lite Rigid Mailers. 10-7/8 x 8-1/2" 1/8" thick, 200 -lb-test Kraft corrugated cardboard. SKU: F119 (0)No Reviews yet Add to Shopping Cart Details FILLER PAD for Stayflats® Lite Rigid Mailer 10-7/8 x 8-1/2" 1/8" thick, 200-lb-test corrugated cardboard. Fits in Stayflats™ Lite rigid mailer, Cod... Details Back DetailsFILLER PAD for Stayflats® Lite Rigid Mailer 10-7/8 x 8-1/2"1/8" thick, 200-lb-test corrugated cardboard. Fits in Stayflats™ Lite rigid mailer, Code: MSF119. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review