Evo-Stik Evo Stik Decorators Caulk C20

EVO-STIK Decorators Caulk White, Low-Movement Crack and Gap Filler, Fast-Drying, Can be Overpainted, Easy-to-Apply, Lasts Up To 15 Years, 280ml

Amazon Basics Heavy Duty Sealant Caulking Gun - 310 ml (0.3 Litres) - 12:1 Thrust Ratio, Aluminium handle with plastic support grip, Blue/Grey