I used it only once after taking it out of the box. The box and instruction manual are included. There are traces of the seal when opened on the box. Second image ============================ amepla Strainia Care Straight Comb Regular price: ¥8,250 Straightens each strand of hair from the core, straightens without heat, Care Straight Comb Every day, smooth and shiny straight hair without an iron Strainia Care Straight Comb product details, freeing you from the stress of frizzy hair and making you love your hair even more. Strainia Care Straight Comb product details strainia JAPAN "Straighten your hair and your mind." Gently and quickly straighten coarse, frizzy hair. A straight comb that uses a unique structure to straighten hair. A hair comb that aims for shiny, straight hair, minimizing the burden on the hair without relying on heat or chemicals. The unique structure gradually applies pressure to coarse, frizzy hair to stretch and straighten it. ■ The unique shape of the teeth gradually straightens the frizz! The shape gradually narrows from a wide entrance to guide the wavy hair bundles, and the unique tooth shape, where the pressing area gradually widens, straightens the hair while caring for it. ■ Eliminates static electricity and prevents frizz and damage By using self-discharging static electricity removal fibers and static electricity-dissipating materials, static electricity, which causes frizz and damage, is suppressed when combing. ■ Silky and shiny because it combs with the same ingredients as hair Contains keratin, an aggregate of proteins that is the main component of hair. It blends well and works to close the cuticles, giving shine the more you comb. 【Material】 Body: ABS resin, polyester Teeth: Static electricity-dissipating ABS resin (with keratin) Static electricity removal thread: Stainless steel 【Size】 210mm x 37.5mm x 8mm 【Color】 Silk Black 【Country of Origin】 Japan