Everbuild Sealant Strip Out Tool from Cookson Hardware.
Product Reference: STRIPOUT
The Strip-Out Tool is a unique patented tool which works on any type of sealant and is the ideal partner for use before applying Forever White silicone sealant. The Strip-Out Tool is incredibly simple and its design and shape provides a really quick way to strip all types of sealant out of any 90° angle joint.
Similar products can be found in these categories: