Excelity&reg; Heavy Duty Packing Tape Dispensers (White) Weighted base allows for easy one hand dispensing Holds a roll of 0.5" to 0.7" (12mm to 18mm) tape on a 1" core, up to 1500" long. Holds a roll of 0.5" to 0.7" (12mm to 18mm) tape on a 1" core, up to 1500" long. Sharp blades for Perfect for mail room, shipping department, sample room or even doing crafts projects at home.