Relife No-Clean Desoldering Wick Low Residue Solder with Stainless Steel Mouth and Thumb Wheel Dispenser for Soldering Solder Remover Desoldering Tool. Optional Model: Option 1: RL-1520 - 1.5mm Option 2: RL-2020 - 2.0mm Option 3: RL-2520 - 2.5mm Option 4: RL-3020 - 3.0mm Option 5: RL-3520 - 3.5mm Option 5: Full set 5pcs(1pc for each model) Width: 1.5mm/2.0mm/2.5mm/3.0mm/3.5mm Length: 2.0M Features: RELIFE Powerful Soldering wick,Unique appearance design, high quality imported materials, geometric precision weaving, to solve all your troubles. Removes up to four times more solder than conventional wick, and extracts solder much faster than wicks based on Type-R fluxes. Residue left behind is halide free and non-conductive, so it does not have to be cleaned off the board, has fine braid design to promote strong capillary action to pull in excess solder. Thumb-wheel dispenser ensures easy, clean and safe operation.The sealed dispenser protects wire from moisture for better lifespan Includes BGA desoldering Wick in different widths. Specification: Material: 100% Copper wick Color: As pictures shown Length: 2.0m Width: 1.5mm / 2.0mm / 2.5mm / 3.0mm / 3.5mm ( One dispenser) Package includes: 1pcs x Relife Desoldering Wick