Made from good aluminum, they are rust and oxidation resistant, safe and durablecompatible with use, not easy to break or decompatible withm, long serving life. Hollow tube shape, they can be used to decorate your home garden or patio. Features - Color: Silver - Material: Aluminium - Size 1: About 0.80X0.80X8.00cm/0.31X0.31X3.14in - Size 2: About 9cm/3.54in(length) - Size 3: About10cm/3.94in(length) - Size 4: About11cm/4.33in(length) - Size 5: About12cm/4.72in(length) - Size 6: About13cm/5.11in(length) - Size 7: About14cm/5.51in(length) - Fine workmanship ensure thewind chime DIY tubepracticality and durability. You deserve to have one. - Perfectly decorate your patio, garden or yard to match different family adornment style. - These empty tubes can be used in small spaces compatible with decoration. Present your children a wind chime that you made by your own. -These metal pipes are suitable compatible with DIY crafts, making wind chimes or other household and outdoor pendants. -These metal pipes are widerange of application. When the wind blows, just enjoy the melody the chime brings. Package list: 3 x 8cm Wind Chime Making Tubes 3 x 9cm Wind Chime Making Tubes 3 x 10cm Wind Chime Making Tubes 3 x 11cm Wind Chime Making Tubes 3 x 12cm Wind Chime Making Tubes 3 x 13cm Wind Chime Making Tubes 3 x 14cm Wind Chime Making Tubes