SAA Masking Fineliner - 30ml Blue Refill (SMFBR) This is the 30ml refill for the SAA Masking Fineliner. Finally, you can achieve the finest precision and sharpest lines from your favourite masking fluid. SAA Masking Fineliner offers you a 'pin-point' 0.5mm applicator that gives you the most accirate lines ideal for fences, rigging and so much more. Available with SAA blue or white masking fluid, the masking fineliner is guaranteed to give to precise results everytime. Please note: This product contains latex Most orders will be with you inside of 12 days, although some may take up to 15 working days. If you have any questions, please use the address on our contact page