4 in 1 Watch Case Opener Rubber Friction Ball Will Not Scratch The Wristwatch Back Cover, Watch Battery Replacement Tool to Open and Close Case Backs Ø70 mm, 4 Colors

This is an interesting watch case opener tool！It looks like a toy ball, But not, this is a professional watch repair tool. Compared with metal case opener, it is safer to use and will not scratch your watch.It is made of rubber.It opens the back cover by the friction generated between it and the back cover, So before using, please make sure that the contact part between the back of the watch and the ball is very clean. (If there is dirt or the ball friction is insufficient, you Can be washed with cold water and wiped dry before use, the friction will be strengthened)You need to inflate the ball before useDue to the need for transportation, the ball needs to be deflated and then packed, so you need to inflate the ball yourself before use.We are equipped with an inflation needle, you can use ordinary bicycle pump to connect it to inflate the ball.The ball needs to be inflated to a semi-rigid state, not too full, This is very important.Very easy to useJust hold the watch firmly in your hand with the back of the watch facing upwards. And then squeeze the ball to cause friction between the ball and the watch back cover, rotate the ball toward the “open” direction of the watch case. Usually counterclockwise rotation is the opening direction.Watches with very tight back covers may not be able to open. Please understand that in this case, you need to use a wrench-type case opener to loosen it before using the case opener ball.Please Note：This watch case opener ball is suitable for screw down watch back cover, cannot be used for watches that pry open the bottom cover directly. Please confirm the back cover type of the watch before buying.Products include:1 x Watch Case Opener Ball1 x Inflatable needle1 x Watch Cleaning Cloth

• DOESN'T SCRATCH WATCH – Made of durable rubber, our watch case opener ball uses friction to safely open watch backs. Unlike metal openers, it provides a secure grip without any risk of scratching or damaging your watch.
• EASY OPERATION – Simply secure the watch in a repair stand or grip it firmly, then squeeze the rubber ball to create friction with the back case and rotate in the "open" direction. (Note: Not suitable for watches that require prying open the case back directly.)
• INFLATE BY YOURSELF – For safe shipping, the rubber ball arrive deflated. Use the included air needle to inflate before first use—we recommend filling to 90% for optimal grip. Do not overinflate.
• IMPORTANT NOTE – For watches with extremely tight back covers, this opener ball may not provide enough grip. In such cases, we recommend first loosening the case back with a wrench-style opener, then using the rubber ball to complete the removal.
• TICFROG CUSTOMER SERVICE - All TICFROG products carry a full satisfaction guarantee within the 18 months of purchase. If for any reason you are unsatisfied , you can contact us directly, we'll respond within 24hrs. Customer satisfaction is our top priority and we aim to make every TICFROG customer a customer for life.