100 LP Record Album Mailers 12.5×12.5 Variable Depth Corrugated Cardboard Book B
Variable Depth Corrugated Cardboard Book Boxes. ✔ Variable Depth Design. ✔ Heavy-Duty Triple-Layer Corrugated Construction. ✔ Durable Corrugated Cardboard. 📦 Variable Depth Design. 🛡 Premium 3-Layer Corrugated Cardboard.