Made of material, durable and wear-resistant<br> for professional use<br> Help to repair your watch, help you easily open the watch cover<br> Specifications:<br> 34#12-sided, inner diameter: 36mm<br> 35#15-sided, inner diameter: 36mm<br> 36#15-sided, inner diameter: 38mm<br> 38#15-sided, inner diameter: 41mm<br> Applicable Model: for Breitling Watch<br> Colour:silver<br> Material:steel<br> Package Contents:<br> 4 x Back Case Openers<br> 1 x Wrench<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.<br> Note: 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. Sold by-YJL official store