One pack of 20 discs and 15 individual discs. A total of 35 discs. The 20-disc pack may be opened for shipping. (Due to thickness issues.) If you wish to have it shipped unopened, please consult before purchasing. Thank you. SONY 20DMW12HXS Ad−DVD writing method: DVD standard Ad−DVD type: DVD standard CPRM compatible DVD type: DVD−RW DVD recording surface method: Single-sided single-layer recording color: Multiple colors Media shape: 12 cm type Label surface type: Not printable Writing type: For video #Sony #SONY