Our premium-quality, waterproof insulating sealant is specially designed to efficiently prevent leaks. Forming a waterproof layer in just 24-48 hours, it resists sagging, dripping, cracking, or flaking, making it a perfect solution for sealing joints, cracks, and leaks on both external and internal surfaces. This eco-friendly, easy-to-use product saves time, energy, and money. It is available in multiple colors and comes in various sizes—30g, 100g, and 300g—with a brush included in the package. xxFeatures:xx 1. xxWaterproof Insulating Sealant:xx Efficiently prevents leaks and easily solves water leakage problems. The sealant penetrates joints, cracks, and leaks, sealing any cracked surfaces. After drying, it can be painted any color. 2. xxExcellent Quality:xx Made from premium, human- and environmentally-friendly materials, this invisible sealant will not sag or drip in high summer temperatures, nor will it crack or flake in the cold winter. 3. xxQuick Dry:xx With quick-drying ingredients for easy application, repair, and sealing, a waterproof layer forms within 24-48 hours, becoming stronger over time. 4. xxWide Application:xx Suitable for use on cracks, window sills, toilets, walls, roofs, and external walls to address water seepage. 5. xxSave Money:xx Our anti-leakage agents provide long-term protection, saving time, money, and energy. xxSpecification:xx x xxMaterial:xx Paste x xxColor:xx Multicolor x xxProduct Size:xx 30g: 4.2 x 4.3cm, 100g: 7.2 x 6.2cm, 300g: 9 x 7cm, Brush: 9.8 x 1.5cm x xxPackage Weight:xx 44g, 118g, 366g xxPackage Includes:xx x 1 x Waterproof Insulating Sealant x 1 x Brush Note: 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.