◎ Product Name: Ferrite Core ◎ Material: Ferroferric Oxide ◎ Model: T50-28 ◎ Inner Diameter: 7.4mm, Outer Diameter: 13.3mm ◎ Height: 5mm; Total Size: 5 x 13.3mm (H * D) ◎ Color: Blue, Light Green ◎ Net Weight: 20g ◎ Size: 7.4 x 13.3 x 5mm ◎ Package Contents: 8 x Ferrite Ring Toroidal Cores ⭐ Free Shipping ⭐ Please check the actual product photos for the condition. #flower44♡'s product list is here ✨☜ --------------------------------------------- Ferrite Ring Toroidal Core Magnet Ring Iron 12.2x20.5x6.5mm Light Green Blue Set of 8 31-47 9071 We also have vintage clothing imported from overseas! Please take a look if you'd like ( ˶>ᴗ<˶)