[ with 2 cores]--- 1inch and 3inch diameter spool, easy to switch over by hand, holder fits 2x 3/4inch regular tapes with 1inch core and 4x 3/8inch heat tapes with 3inch core. easy to switch manually, the length of the cutting tape is the same. You can also the length to be intercepted.[EASY TAPE LIFTING]--- few teeth apart on the watermill, there is a space for finger to lift the tape, even with gloves.Width and of tapes can load on: The width of the tapes should not 1.5inch. And the 1inch and 3inch core have the same of 1.6inch.[Cut multiple straps at ]--- Rotating design, The outside concealable cutter blade turns on for cutting to any length . just turn one side of the heating tape dispenser clockwise.[HIGH SAFTY Side Cutter Blade Design]--- The cutter blade for side tape dispenser desk with a built-in on/off switch for child-proof feature, so you need exert some force to turn it on you use it.colour: blueMaterial: plasticSize: 35mmPackage Contents:1 x Tape Dispenser