Specifications: The product is suitable for home improvement building and ceramic tiles for equal purposes. They are wear-resistant and recyclable. It is easy to use in DIY operation. The straightening machine needs to be used with these needles. Type: Tile Leveling Needle Material: 65 Manganese Nickel Plated Quantity: 30Pcs/Set Style: Random Style Features: Durable, Reusable, Locator, Alignment Tool Size: 3.2cm x 1cm x 0.14cm/1.26" x 0.39" x 0.06" (Approx.) Notes: The old style and new style will be sent randomly. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 30 x Tile Leveling Needles