Adjustable Watch Case Opener Watch Repair Tools Kit Batteries Changing Repair Back Case Screw Back Remover Wrench Tool Note: Only suitable for six fluted back covers Three models - The large opener is suitable for lids up to 55mm. The small opener is suitable for lids up to 34mm. Two-prong opening spanner up to 60mm. STURDY & DURABLE: High Quality Watch Back Case Opener for different size watch. They are waterproof and will not easily get rust or damaged. Saving money and saving time. MUILTI-FUNCTIONAL: Perfect for tasks: opening watch backs, changing watch batteries etc.Suitable use for both big watch and small watch.Easy to open the watch back case without damage, suit for both professional and general use. INCLUDES: Watch Repair Tools Kit 1 cm = 0.3937 " Note: 1. Please allow 1-3cm differences due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. NOTE: Product size of color please see pictures of description, if you don't understand size of color, please contact us, thank you! If you have any questions please feel free to contact us. We will reply within 24 hours. About Payment Payment should be completed within 3 days after ordering. About Transportation 1.Within 2-5 business days after payment and verification, we will ship to you. 2.AliExpress Standard Shipping 15-60 days to most countries. 3.Arrival time of economy package type: 60 ~ 90 days. 4.We will arrange the shipment according to the address provided by the buyer, so please confirm and check the address details you filled out on Aliexpress. Also, please write down your full name, If you are not a full name, you may not receive the package in your country. 5.If you have not received your item within 75 days, please contact us and we will check it for you. Note: If you have any requirements, please let us know before the package is sent, because once the package is sent, we will not be able to change anything! Refund Policy If you are not satisfied with your item, you can replace it, but the buyer will bear all further shipping costs. If you wish to replace items that are defective or incorrectly transported, you can follow these steps: 1.Send us a photo of the item or other details. 2.Please return the defective or wrong item within 7 days after receipt. 3.Return the item to us and provide the tracking number, then we will deliver the correct item to you. Note: Buyers should ensure that returned items remain in their original condition. About Feedback We maintain a high standard of excellence and strive for 100% customer satisfaction! Therefore, please do not easily dispute, or give us negative or neutral feedback, Negative feedback is not helpful to solve the problem.If you are not satisfied with our products, please contact us first, we will provide you with a satisfactory solution.