Replacement of Neff 41B30X2/01 Induction hob top
They refer to Ottoseal S70 and each sealant you see listed are the different colours depending on the countertop colouring. (Buy sealant from the web not BSH as they put a 200{e5d1b7155a01ef1f3b9c9968eaba33524ee81600d00d4be2b4d93ac2e58cec2d} mark up.)
BUT if you read the installation instructions you will see that they say NOT to use any sealant according to the illustrations on Page 24. It just clips in.