Extreme Tape for Extreme Applications. Designed as a high-performance specialty packaging tape Scotch® Bi-Directional Filament Tape combines a strong polypropylene backing reinforced with continuous bi-directional glass yarn filaments and a synthetic rubber resin adhesive. This heavy-duty tape is specifically formulated to provide good adhesion to a wide variety of surfaces including metal plastic and fiberboard. A multi-layer synthetic-rubber adhesive system prevents delamination while protecting the tape from shearing. It s an ideal choice for high-strength box reinforcing heavy-duty sealing shipping splicing and palletizing. Industrial and commercial users include manufacturers and distributors of food and beverages sporting goods piping metal fabrications automotive parts and furniture. Translucent: underlaying brands bar codes and other graphics can be read through the tape. Grade: Heavy-Duty; Core Size: 3 ; Dispenser Included: No; Adhesive Material: Synthetic Rubber.