You can use it for DIY handicrafts, jewelry, crafts, etc. Size: 1/4 OD × 3/16 ID (6.35×5mm) | Length: 3FT (0.9M) | Wall Thickness: 0.675mm (1/40) ---- Excellent conductivity: 99.9% copper has good strong heat transfer capability and electrical conductivity. In addition, it isn’t affected by corrosion, temperature and pressure.If you want refrigeration tubing in refrigerators, freezers and air conditioners, it’s a good choice. ---- Good... In addition, it isn’t affected by corrosion, temperature and pressure. Mueller LS12100 Type L, 1 1/4 x 100 Feet, Soft Copper Coil Copper Tubing Pure 1/4 OD 3/16 ID 3FT Length Jamaica Bendable Copper Tubing For Crafts You can cut the copper tube by yourself to choose the desired length. Soft vs Hard Copper Tubing: What’s the Real Difference ❀---- Good Plastically: Copper tube can be bent at any angle, so they can be made into elbows and joints or deformed as different shapes for jewellery and crafts. If you want refrigeration tubing in refrigerators, freezers and air conditioners, it’s a good choice.