Whilst looking around, spending far too much money on cleaning products, I spotted this.
Seems like a good package, a quick comparison on Amazon says its worth £78.36 excluding the kit bag. Also if you can get the current £5 off £25 offer then its a bargain.
https://www.amazon.co.uk/gp/product/B07C4YHGDR - Gtechniq Essential Maintenance Kit
Kit Contains:
1 x 500ml GWash
1 x 500ml Quick Detailer
1 x 500ml G6 Perfect Glass
1 x 250ml W6 Iron and General Fallout Remover
1 x 250ml T2 Tyre Dressing
1 x 250ml W8 Bug Remover
2 x MF1 ZeroR Microfibre Buff Cloth
1 x MF2 Zero Scratch Microfibre Drying Towel
1 x Large Gtechniq branded kit bag