Designed for internal use, these frame sealants are ideal for tackling draughts, gaps, and trims around door and window frames throughout the home. Whether working with UPVC, wood, or metal, these window sealants bond securely for a flexible, durable seal around any internal frame. The quick-drying acrylic base allows for easy smoothing and faster project completionperfect when freshening up a room or finishing DIY renovations. Once cured, these sealants stay permanently flexible to absorb movement and prevent crackingideal for areas prone to shifting or subtle expansion. Each cartridge comes with a handy nozzle, making it easy to apply an even bead along frame edges, trims or joints for a professional-looking finish. The brown tone makes these frame sealants ideal for matching with darker window frames, wooden trims, or richly painted skirting boards.