20pcs Copper Double Hole Jump Rings for Jewelry Making EM shielded cable A print speed of 40–80

A print speed of 40–80 mm/s is recommended

you insert the FPC/FFC cable from underneath with contacts facing down

preventing mold or odor buildup

46 in) & 7×2

at an indoor wedding venue

20pcs Copper Double Hole Jump Rings for Jewelry Making EM shielded cable A print speed of 40–80Copper Double Hole Open Jump Rings 20 Piece Jewelry Making Set Elevate your handmade jewelry projects with these 20 piece copper double hole open jump rings. Designed for both beginners and seasoned artisans, these versatile connecting rings deliver reliable stability, a polished finish, and effortless flexibility making them an essential addition to any craft toolkit. Made in Mainland China. Why You'll Love These Jump Rings Precision Double Hole