・ Buloge Soundproof Earmuffs ・ Soundproof Headphones ・ Black ・ Also effective for improving concentration and managing auditory hypersensitivity! ・ The ear cushions are made of elastic and flexible PU leather for an excellent fit. ・ The earcups can rotate 360°, allowing for adjustment to various head and ear sizes, fitting heads of all sizes from children to adults. ・ Main unit weight: approx. 230g Used only once (for about 2 hours) * There is a tear on the top of the box. Please check the third photo.