Metronic High Performance 1.8 Mil Packaging Tape,3 Inch x 90-Yard, Crystal Clear (4 Rolls) Size:3" x 90Y,1.8 Mil Crystal clear with good appearance, hight tensile, waterproof. This packing tape is thin with astrongbackingandanaggressiveadhesivethatprovidesa secureanddurableclosure. Pressure sensitive adhesive provides a high strength durable closure, water and dirt resistant. It works in hot or cold temperatures, which is great for long term storage!