Might pay to read the ad more closely - follow your link and click on the "Larger picture" button and you'll see that the pack label states 6 tapes:4x3hours and 2x4hours - when I was at school 12 + 8 = 20.
Hands-on: Acer Predator Triton 700 review
D&AD Awards 2017: see the best design, advertising, illustration, animation and VR of the past year
How to lose weight with an Apple Watch
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.