5pcs Iron Powder Toroid Cores T37 T50 Carbonyl Ferrite Rings Color:T37-2 ✅ Reusable and machine washable

✅ Reusable and machine washable — reduces waste

Q: Is this Nordic ballerina wall art suitable for a girl's bedroom

This adds to the fun and surprise factor

Its bold "30" design shows up beautifully in photos and adds instant fun to any snapshot

5pcs Iron Powder Toroid Cores T37 T50 Carbonyl Ferrite Rings Color:T37-2 ✅ Reusable and machine washable5pcs Carbonyl Iron Powder Toroid Cores T37 6 T37 2 T50 2 T30 2 Upgrade your RF, audio, or power electronics projects with these precision wound carbonyl iron powder toroid cores. Sold in a convenient 5 piece set, these red coated ferrite toroid rings deliver stable, high performance magnetic characteristics across a wide frequency range making them an ideal choice for inductors, filters, chokes, and transformers in amateur radio, DIY electronics, and