Product Review

Protect fragile mirrors, valuable artwork, or other flat and narrow items with this adjustable box. Each set can accommodate sizes up to 37" x 61". Inner box (inside) dimensions are approximately 37" x 3" x 27 1/2". Outer box (inside) dimensions are approximately 37" x 3 1/2" x 30 1/2". Full-overlap flaps (FOL) provides extra stacking strength and edge protection.