Tetrion Ready Mixed Filler (1Kg) is an easy to use, long lasting, multi-purpose filler suitable for versatile indoor and outdoor use. It is instantly ready to use, and is ideal for levelling, filling, sealing, and bonding many household materials, such as: plaster, wood, masonry, concrete, and brickwork. Tetrion Ready Mixed Filler can be used in small quantities -eliminating wastage - and leaves a smooth, strong, and permanent pure white finish.