Highland Transparent Tape is an economy invisible tape with a matte finish for basic office use. Made of clear polypropylene backing with an acrylic adhesive. Each roll measures 0.75" x 1296". Sold as a pack of 12 rolls. Economy invisible tape with a matte finish. Made of clear polypropylene backing with an acrylic adhesive. Each roll measures 0.75" x 1296". Age: 5+ years/Grade K+