Wiha Bit Selector packs are currently on sale for $8 each via Small Parts on Amazon. Each set includes a handy bit dispenser, 10 insert bits, and a magnetic bit holder. There are currently 3 different set configurations available in limited quantities.
Phillips, Slotted, Torx Set 79243 Includes: Philips: # 0, 1, 2, 3; Slotted: 5.5, 6.5, 8.0 (mm); Torx T10, T15, T20
Philips, Slotted, Square Set 79248 Includes: Philips: # 0, 1, 2, 3; Slotted: 5.5, 6.5, 8.0 (mm); Square #1, 2, 3
Torx Set 79245 Includes: Torx T7, T8, T9, T10, T15, T20, T25, T27, T30, T40
As mentioned, all sets also include the case and a magentic bit holder. These bits are made in Germany.
Edit: It looks like the sets have sold out.