Material: TPE

Use these steps: 1, silica gel shovel to clear all the caulking, mildew and edge scum

2, after cleaning the caulking painted pointing agent (silica gel scraping tool on the open), silica gel scraping smooth.

3, smear after drying for 48 hours

4, concrete steps as shown in Fig.

Use scope: kitchen, bathroom, living room and so can be used at any needed caulking