die cut box top and bottom models hard box template with the dimension measurement and thickness

die cut line outline box diecut dieline top bottom models hard cardboard board hardbox packaging package carton craft paper dimension measurement thickness thick blueprint layout packing scheme vector design graphic template bakery container book cellphone device drawing fold glue gluing gadget cover rectangle square sketch sheet print stationery mobile machine cutout blank empty page company corporate isolated die cut background concept element flat modern white style mock-up catalogue presentation