Refillable Solder Flux Pen, 4ml Go to amazon.com Related posts How to find the best flux pen refillable for 2022? FeaturePLEASE READ FULL DESCRIPTION CAREFULLY BEFORE ORDERING DescriptionRefillable Solder Flux Pen, 4ml #FS-210-P-3021. PLEASE DO NOT HESITATE TO CONTACT THE SELLER IF YOU NEED ADDITIONAL DETAILS OF THIS PRODUCT