This price is for 50 quality cardboard boxes that measure 510 x 380 x 280mm. Cardboard cases provide fast & efficient solutions to your packaging needs. These cases are strong & cost effective. They are easily constructed & secured using glue, adhesive tapes or staples. They are very durable/strong and ideal for packing.These RSC (Regular Slotted Cases) are the most common type of case,the top & bottom outer flaps butt up to each other when closed.They are made with a layer of corrugated board that is sandwiched between 2 layers of quality cardboard to create a super strong carton.