Features: Brand new and high quality Our liquid waterproof sealant effectively prevents short circuits and leakage, ensuring the safety and stability of your devices. This liquid adhesive is easy to use and apply, quickly beacome a strong waterproof layer. It is resistant to extreme temperatures and corrosion, providing protections. Suitable for electronic enthusiasts and home repairers who need to insulate and waterproof their devices. Perfect for various applications such as circuit boards, switches, lighting fixtures, and more. Create a waterproof barrier to protect your devices. Trust our liquid insulation waterproof sealant to keep your devices secure in any situation. Specifications: Material: sealant Bottle size: about 4.4x9.85cm/1.73x3.88inch Color: black/white(optional) Package Includes: 1xWaterproof Sealant note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.