Super-adhesive smear is an innovative smear that can effectively seal and repair damaged surfaces. It is a pasteable water-based sealant that can be used to waterproof surfaces.It provides a strong flexible protective layer for the applied surface. It has anti-leakage properties, can be used on wet surfaces with high bonding strength, is transparent, and has no yellowingThe powerful sealant smear has a strong adsorption effect, can be and quickly bonded to most of the surfaces that need protection, and is particularly useful when protection is needed.It is suitable for sealing joints, gaps and leaks, and can be used for all materials. It can be applied to both colored and uncolored surfaces. It is pollution-, safe and non-toxic.specification:Capacity: 30MLColour: grayMaterial: liquidSize: 10 x 3cmPackage Contents:5 * Sealing smear.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.