Fountain Pen Review: The Wing Sung 699 (Piston-Filled)

A review of the piston-filled version of the Wing Sung 699. The pen can be found here: https://ebay.us/2lltoW The ink used was Jinhao’s Deep Blue. I’ll do a review of the ink soon as well. I purchased it from AliExpress: https://bit.ly/3Kly97X ----------------- As an Amazon Associate and eBay partner, I earn from qualifying purchases. You can follow me on Instagram: @jg3_reviews If you've got a pen or related items you would like to submit for review, you can contact me at JG3Reviews@gmail.com or by snail mail: JG3 Reviews PO Box 3506 Early, TX 76803