1.Product Includes 8 different prebuilt coil types, 6pcs for each type, 48pcs total 2.Made from KA1, Iron-Chromium-Aluminum alloy 3.The alloy has high resistivity and great oxidation resistance 4.Each coil type is divided in a convenient compartmentalized case that is perfect for safe travel and storage 5.Perfect for RF Transmitters / Receivers, FM Radios, a resistor in DIY electronics or for projects, and other electronic projects 48pcs A1 Tool Prebuilt premade Coils Clapton Hive Fused Clapton Mix Twisted Coil for RBA Atomizer Material: Aluminum Color: Silver Packing size: 10.5*10.5*3cm Weight: about 40g Package Contents: 6*Clapton coil Resistance: 0.8 ohms 6*Hive coil Resistance: 0.5 ohm 6* coil Resistance: 0.36 ohms 6* coil ( Coil) Resistance: 0.36 Ohm 6*Flat twisted coil Resistance: 0.36 ohms 6*Mix twisted coil Resistance: 0.45 Ohm 6*Fused clapton coil (fused Clapton coil) Resistance: 0.45 ohms 6* coil ( Coil) Resistance: 0.45 Ohm Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.