A1 Retarder can be used to extend the processing time. Always add A1 Retarder to the A1 Liquid, limiting the amount used to a maximum of 2% of the total weight.
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Dear visitor, our shop will be closed from July 29 to August 11. Last shipping date is July 25. We apologize for any inconvenience. We will continue process your order again after August 11. Thank you and happy shopping!