20 meters x 30 mm : Sealing tape self-adhesive & transparent, waterproof, mildewproof & moisture-proof : A durable, professional, easy-to-use and stylish caulking solution for kitchen, bathroom, toilet, etc. to keep your home clean and tidy. With transparent design allows the color of the house to remain consistent, giving a finished professional look to the kitchen and bathroom. . Acrylic material : Made of 0.8mm thick high quality transparent acrylic adhesive, stronger stickiness and adhesion than ordinary PVC. Not only eco-friendly and non-toxic but also with excellent performance of waterproof, joint-proof, mildew-proof, non-deformable and durability. . Easy to handle : No tools required Simply peel and cut to desired length, position in desired position and press adhesive strip firmly. No tools, no mess. Simple alternative to normal caulking. It can be applied to flat, clean and smooth surface such as tile, marble, glass, painted wood, etc. . Multipurpose : Suitable for sealing bathtub, washbasin, shower, kitchen counter, bathroom toilet, sink, vanity, bathroom door joint, wall corner, window edge, etc. Effectively prevent the cracks from getting moldy and blackening. Keep your house clean and tidy for a long time.