Leak-Proof Performance: Achieve superior leak prevention with this waterproof sealant mastic. Ideal for filling holes and cracks in pipes, it effectively stops rainwater infiltration, safeguarding your home from potential water damage. Rapid Air-Drying: Experience quick and efficient sealing with this mastic sealant's fast air-drying mechanism. Enhanced by a cooling adhesive component, it hardens swiftly even in windy conditions, ensuring a seamless sealing process within minutes. Malleable Versatility: Mold this waterproof sealant mastic effortlessly into various shapes like round, square, or elongated to fit any hole size or shape. Its high malleability offers convenient customization for diverse sealing needs. Comprehensive Protection: Embrace a versatile solution for hole and crack filling with this sealant mastic. From pipe wall grooves to air conditioning gaps and water pipe joints, it provides comprehensive leak protection across various applications. Durable Adhesion: Secure long-lasting durability with this waterproof sealant adhesive's high-density composition and strong adhesion properties. Protect against water damage effectively by sealing gaps and holes with confidence in its lasting protective capabilities. Description: This high-quality waterproof sealant mastic is the perfect solution for sealing holes and cracks in pipes, preventing leaks like rainwater from seeping into your home. With its rapid air-drying mechanism and cooling adhesive component, this mastic sealant hardens quickly even in windy conditions, ensuring a fast and efficient sealing process in just minutes. The waterproof sealant mastic is highly malleable, allowing you to easily mold it into various shapes such as round, square, or elongated to fit any hole size and shape. It's a versatile solution for filling holes and cracks, offering comprehensive protection against leaks in pipe wall grooves, air conditioning gaps, and water pipe joints. This sealant mastic features a high-density composition and strong adhesion, providing long-lasting durability to securely seal gaps and holes, protecting against water damage for years to come. Get peace of mind with this reliable waterproof sealant adhesive that ensures a watertight seal every time. Item Name: Sealant Mastic Material: Silica Gel Type: Sealing Mud Features: Leak-Proof, Fast-Drying, Malleable Size Details: L: 7cm/2.76", W: 4cm/1.57", H: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 Pcs x Sealing Mud