THE METAL FLOWER CUTTING ARE MADE OF CARBON STEEL: quality material makes the die for use, durable enough with surface, not easy to deform or break, without hurting your hands and cards. OTHER USAGE: this die cuts set is a good gift for friends, child, older, etc. GREAT IDEA: use to create incredible shapes from your favorite card stock and paper, make card and scrapbook designs to be totally unique, excellent for cropping photos precisely, also are great for making stencils, or layered to produce a stunning effect. WIDELY USE: widely use in daily life, DIY craft cutting die for all of cards for photo album, scrapbooking, paper card, etc. ELEGANT EMBOSSED:embossing press debossing cutting tools and embossing for graduation craftsman homemade impress precision cutting , memory , scrapbooking border , occasion greeting card making.