Sealing putty for filling wall holes and gaps between air conditioning pipes and cracks waterproof, gentle material, suitable for everyday household use and portable -- 30g

Silicone sealant is designed to created a waterproof seal between two surfaces. Applying a silicone bead is a fairly straightforward process but it does require a certain amount of precision. From prepping the surface and using a sealant gun to smoothing, here is our step-by-step guide to applying silicone sealant.