Beautiful and generous. Durable and light The founder of small wave Specifications: Item Name: Spiral Hair Perm Rod Material: plastic Item Diameter: 1.2cm or 0.47 Large Size:17.5cm or 6.89 Small Size:15.3cm or 6.02 Color: Random color Quantity: 1 bag Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you