1. Made of high quality material, . 2. Closed bearing, make opening more convenient, not easy to slip. 3. Super large positioning screw and thickened rubber sucker make the positioner connect with the ceramic tile, and the opening does not slip. 4. Application, it can be used for positioning holes in glass, ceramic tile, marble and ceramics. The length is 280mm/11.02inch, the width is 200mm/7.87inch, and the clamping range is 4-83mm/0.15-3.26inch Use Steps: 1. Mark the hole to be punched. 2. Put the drill bit into the limit hole for positioning, and down the locking position of the sucker handle. 3. Tighten the fixed position of the positioning shaft and stabilize the positioner. 4. Start the drill to open the hole. Note: water must be added during drilling. Good cooling can prolong the service life of the drill bit. color:Green Material:plastic Package Contents: 1 x Glass Tile Hole Locator Only the above package content, other products are not included. Note: Light reflection 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!